Can you swap a 700r4 with a th350

can you swap a 700r4 with a th350 You get a hardened drum assembly plus a hardened reaction shell and bearing. 10 Apr 2014 One of the things on my mind is swapping out the old th 350 transmission and they are basically like th350, just a bit longer. $129. The overdrive will give a 22 to 33% increase in gas mileage for highway driving and better cruise-ability. VERY hard, VERY late shifts (ask me how I know) on a 700r4 with a "TV Cable" (not kickdown) yes, not having it adjusted right can quickly wipe the clutches out from too little line pressure. 70 for the 200-4R vs. If you're replacing a TH350 trans, you can relocate the factory crossmember mounting holes rearward approximately 1 inches or swap in an original TH400 crossmember. I want a trany that shifts like the You have two things on the 700R4 that helps, the overdrive and the lockup converter. Apr 02, 2019 · We swap to a 700R-4 overdrive automatic transmission into our C10 project truck in the driveway, using a kit from Phoenix Transmission Proudcts. 22 Oct 2012 I have a th350/np203 right now and i wanna switch over to a 700r4 and np241 or 208. Depending on the engine you have, a turbo 350 should run in your truck no problem. SFI 29. This swap to the TH700R4/4L60/4L60E transmission requires several changes. Hooker Headers 12628HKR - Hooker Super Competition Engine Swap Transmission Mount Kits Transmission Mount, Super Competition Engine Swap, Steel, 700R4, TH350, Buick, Chevy, Small Block LS, Each Part Number: HOK-12628HKR Nov 16, 2006 · drive shaft will be the easy part of swap over . So basically--use anything BUT a 700R4. IMHO the 350 is much stronger, and you can build it for less than half ($200) the 700r4 is an AOD and has a reduction in the final drive(OD) so yes, your engine will spin more RPM's with a 350. Common Problems. Length– The TH350 is a shorter than the 700R4, so if you were going to swap one for the other, you’d need to have your driveshaft resized or replaced. This shows you what 4L60E's and 700R4's are capable of, and you can build a Heavy Duty or Performance transmission yourself, or with the help of a competent builder. For this swap, better you use the motor mounts from your 2. I did A LOT of research on bolting the newer LS motor to the older style TH400 transmission during my swap, most of which just confused me even more. We will send you a new one after receiving the defective item. The 700R4 has wider spaced gears than the 350, plus that overdrive. You have two options with the rear mount, the 700R4 has two different mounting provisions, a mount on the case that's 22. When you factor in the fat torque curve of the hypothetical LS from our first segment, you can see that the engine just might live peacefully with the combination. This is why in the end I decided to go with a TH350-C , it's only a lockup torque converter on a TH350 but they build up the TH350 so it'll handle mucho horsepower . It's no more work to do this swap than it is the one for the 64. I'm going to just find a th350 under $300 and drop it in. Hot Rodding is making improvements not compromising performance. My 2 cents. If the lock up feature does not work trans overheating can result. Mon. Nov 27, 2006 · If you end up needing a rebuild its up to you whether you want to go to a TH400. It is a moderate horsepowered 327 with an RV cam, the rear end is a 3:73 posi. Application: LS engine. It's an oversimplification, but it makes it a lot easier to understand for most people. Leaving the electronic (E) versions out, I could choose from TH350, TH400, 200R4, 700R4/4L60 and 4L80. are there any drivlines i can use without having to buy a longer one and  14 Oct 2016 Swapping out a TH350 transmission for a TH700R4. I made this decision twice (a Chevelle about 15 years ago, and an El Camino being currently worked on), and went with the 700R4 both times. D will be OD, 2 will be D and 2nd and 1st will be to the left and  You can reuse the rear passing gear (throttle kickdown) cable bracket on the You'll need to plug off the TH350's vacuum control line (the 700R4 doesn't need  12 May 2017 The 700R4, 200-4R, etc, do this via the cable-operated throttle valve (TV). Is there any advantages of one to the you will need to hook up the T. Fits 700R4, 200-4R and early style 4L60E transmissions. 00 Oct 02, 2020 · The easiest way to identify if you have a 700r4 is to raise your car and check the bolts around the transfer case. 00 with a built trans and about $8100. Only 11 left in stock - order soon. These are economically adequate choices. You will also have to move the transmission cross member 1 3/4" forward. Yes , it's do - able , just be aware you'll have to move the cross member back a bit and shorten the driveshaft , run some new wires etc. A tv cable phyiscally controls shifting in the 700R4. Depending on the tail shaft housing, its overall length can either be 27 5/8 or 30 5/8 inches. The 700R is 1. Feb 17, 2014 · You will have to have TCC lockup (will overheat fluid without) and that was handled by the ECM that year, so either swap ECM's and rewire, or find a pre-1987 truck with 700R4 and pull the vacuum TCC setup off of it. transmissioncenter. It's not a cheap swap, and getting a 700R4 to perform correctly can be tricky. It will last longer and give you less problems. With a 3. I want to swap a regular 700r4 30 spline output shaft into a 700r4 that has the older 27 spline output. However, these transmissions require a flexplate adapter to work with the LS series flexplate. Well I had some bigger hurdles to overcome but the car is running again. Dec 21, 2009 · What is wrong with the 700R that you are trying to get him into the TH350? Personally, I like the 700R, it gives you an extra gear to use when on the highway. Also the crossmember has to be moved. I A properly built 700R and its progeny, the 4L60E, are our favorite transmissions for swaps if you can accomodate the length. 73 ratio so I did that. 67 ratio in the 200R4. But, the 350 is a lot more bulletproof than the 700r4. Danchuk 1955-1957 Chevy Transmission Side Mount Conversion Kit, TH350-400-700-R4 × Compatible: TH400, TH350, 4L60E, 700R4, 2004R, 4L80E transmission. (compared to the TH350's 2. Oct 14, 2016 · Swapping out a TH350 transmission for a TH700R4. Cost $599. We will send you a correct one. 700r4 had electronics prior. The 200R4 is the same size dimensionally as a TH350 or PowerGlide and can be swapped in place without having to cut the drive shaft shorter like would be required to do to use a 700R4 in place of your PowerSlide. if you go 90-91, you'll have to swap out the speedo setup. The kits for the 4WD where a spacer that went between the trans & adapter & then trim the out put shaft down. In any case, have the correct plastic plug or a spare yoke to cap the output shaft to keep the fluid from draining out once the driveshaft has been now for the crossmember. Both transmissions use vacuum. You cannot safely drill out the stock flex plate, because the smaller circle falls on the stress ridge on the Cad flex plate. 76:1 Thank you all for the input on what I should do. TH350/400 Governor Mods In the previous issue I explained how the governor plays the major role in determining the automatic shift points in Drive for TH350 and TH400 transmissions. Basically what I want to know is what exactly will I need to install a 700r4 into my 1980 vette in place of the TH350. I know cost varies by location (I live just outside D. Jan 02, 2009 · Automatic Overdrive Transmission Swap. It has a taller first gear than the 700R4, but 2nd gear is spaced much closer to first. They used a short shaft TH350. And 4L80's can handle decent power stock. 06:1 First-gear ratio would appear to be an advantage over the TH350’s 2. Some even give you the GM part numbers. It just bolts onto your throttle arm and makes it so the TV cable isn't being pulled at an angle. The 350 is economical to rebuild, and can take a lot of abuse, but the 400 is the heaviest The 200R4 also is different from the TH350 flex-plate in that it uses metric bolts at a different diameter from the center. 5" O. Since the th350 (w/ 9-1/4" tailshaft housing) is only 1/8" shorter than the 700r4, you can reuse the existing driveshaft and yoke. Jun 27, 2012 · So why would you switch a 700r4 out for a th350? unless it was bad and they had a th350, but still. The turbo 350 is much more pleasant to drive, crisper, cleaner shifting. Second thing, the 700R4/4L60/E are close enough to the pick up Th350 that you don't need to shorten the driveshaft. Not sure if you're asking about the trans shifter or the transfer case, for the trans just get a floor shifter. If you were to use a 700R4 make sure you have torque converter lockup control or you will overheat it for sure. Now my rebuilt 700R4 just sits under the bench getting dusty, since I decided to go with a 4L80 700r4 swap Pete, Keep us updated on your progress!I think that we can use this use this th350 to an 700r4 swap as a way to help all members "walk " through the process and the parts,problems,cost,benefits,etc. If you are going to run the stock rear end gears, you may not need an overdrive transmission. So, if you are going to use a TH350 or 700R4 with the standard torque converter you will need to elongate the flexplate converter holes inward, making a smaller diameter pattern. These flexplate adapters are engineered to handle extreme duty applications and designed to take the punishment of today's high horsepower Gen III engines. Sure, Powerglide, TH350, TH400, 200R4, 700R4, you name it; and if it bolts to a Gen 1 small- or big-block then Feb 08, 2019 · Only Difference I Can Find Between 700R4 and 200R4 is the Length. While the TH350 is no longer in production, the transmission is still used for many classic car builds. Do i need to move the cross member that was under the transfer And make sure you get the torque converter if you're just swapping in a  Personally i would swap out for a th 400 for less money. The 700R4 does not use a kick down cable. If an older vehicle came with a TH350 originally, most times a 4L60/65/70 will likely fit without too much effort. Be sure to research for a QUALITY trans builder or purchase from a name company. ” Depending on the engine you have, a turbo 350 should run in your truck no problem. 75"). swap the shaft in the 700 when you do the build and the old 350 to 203 adapter plate will bolt right back on. 10 Nov 2016 Then I can weight the benefits of the swap. ( as said by bowtie guy )89 after went cpu full shifting. The main obstacle was that the 700R4 does not just bolt in and the only way to make it work was to modify the transmission crossmember. Note, some applications do require the end of the 700R shaft to be trimmed off which is the beveled portion of the shaft. I just don't want you to get the swap all done and then have so many issues with it that you end up having to swap the 700r4 back in. But the better part in it input shafts clutches drum and other stuff. This is one of those tech articles that you should make a copy of so you can hand it to your friend who’s about to convert to a 200R4 or a 700R4! There are many options for transmissions. If you have a '91-'96 4L80E, then your cooling lines will need to be bent a little, but will screw right in 2" back. Dual bolt patterns: stock LS-Series and small GM bolt pattern. Early 700R4's that were not from a Corvette had fairly low torque handling ability. In short, the best engine for your LS or Vortec swap is the one you can afford. The answer to standing up is yes and no. A friend of mine is going to sell me a THM 350 for 100 dollars, everything included, I'm sure that it will bolt up same as the old tranny, however I do have a few  29 Nov 2010 I have an '85 El Camino with a 305/TH350 trans. If you find a TH400 I wouldn't pass it up. I recently lost my forward gears in my th350. ok 1st i got everything out of an85 blazer. Everything you need to know about upgrading your transmission can be seen in this step by step process with Curt. The venerable TH350 saw duty in some of GM's most prestigious hot rods and is strong enough for most non big-block applications. A TH350 uses a kick down. The transmount interchanges, in my case the original 700r4 transmount is a simple "puck". You put the Gear Vendors behind a powerglide, TH-350, or TH400 and you have a trans package that stays in the car. We will either send you a new one or give your money back. If you want to bolt a TH350, TH400 and 700R4 transmission up to your LS-Series engine, you need this kit. You can find charts online to select the correct "drive and driven gears" so your speedo will be correct. ” so, you will either have to swap out your transfer case to a 32 spline 241, or just swap out your input shaft on the tcase. We put a 5. Jun 13, 2017 · The output shaft is what breaks in a 700R4 or TH350. If you are on the highway a lot, using the electric torque converter lockup can mean fuel savings, but you will sacrifice torque converter life expectancy if you do not add additional transmission cooling. Ordered this part and gave CT my rear end 390 and tire height. where I worked. Still has reverse but when I put it on drive it won't go faster than 2mph. Our #49 700R4 tail housing with transmission mount (7 3/8 inches long). 200's can be built to handle a lot of power. i would guess the  Does someone sell a kit with everything I would need? Not sure if that is a consideration if swapping in your 350 one ? just be luck of the draw. 00 TH 700R4 Automatic gearbox swap / Upgrade. Purchast this QA1 LS Swap Transmission Crossmember With Mount for your 1979-1993 Mustang with an LS Swap and Powerglide, 700R4, TH350, TH200, or 1997-2013 4L60E transmission from CJ Pony Parts. When I did my 700R4 I just got them from the dealer. Thank you again for all the input Sep 12, 2002 · 700r4 is a little wider, andyou want room for the oil lines too, trans is about 3 inches or so longer than 350. There are 2 styles of adapter flexplates available. This would be the perfect time to start a real "how to" thread! Whatta you think guys! Mike I finally had the 700r4 swapped for a TH350 and it didn't go so well. Swap a 400 transmission with a four inch tail to a 700R4 transmission: #1. Jun 25, 2012 · Swap a TH350 for a 4L60E? June 25, 2012, 07:25 AM The 4L60 is a 700R4. I have the adapters and have had the trans rebuilt with a new output shaft to  26 Dec 2013 Loctite them in, oh and check a trans shop, could have those bolts lieing around. Remember, you will have to use the yoke from the TH400 on the new driveshaft. After choosing which LS engine you will be using for the LS engine swap, you need to pick which transmission you want to run behind it. Perfect for street or hot rod applications. For GMC TH400 TH350 700r4. Dec 02, 2009 · Hello all. This 10 inch converter can be ordered with stall speeds of 2000 to 5500 RPM. The transmount interchanges, in my  You will need a new 700R4 throttle valve cable and dip stick. Put one in my 79 Trans Am, use a servo from a grand national. With the 700r4 in overdrive, it is now 2400 rpm on the freeway Honestly, the 3. 4L80E is the TH400 with an overdrive gear on it. ), but I was wondering if anyone had a ballpark estimate for what the swap should cost if done by a shop. the regular length th400 trannies 2wd are same length overall as the 700r4 and 9" th350 trannies, close enough to work, but are 31 spline output, so need a 400 yoke to use it, from a car or 2wd truck that is slip yoke style, many trucks with 400 trans were bolted on style yoke though, like our 79 C-20 pickup is. (unless you get that in the pan valve body adapter to eliminate the TV cable) Same thing goes for the TH350 kickdown cable. 210" thick steel PRW - LS Flexplate w/ Bolts LS1 TH400 TH350 700R4 Swap Flywheel SFI 10. The problem with going from the 4L60E to the 700R4 is the puter control. You need the adapter because the 700r4 is approximately 3 inches longer then a TH350 so you get a longer output shaft and then you get a adapter to make up the difference that gos between the TH350 and NP208 which sums up the difference in length it just appears im gonna have to move the cross-member forward for trans mount but the trans mount is different between the two, and when I go to I did one on my 69 Camaro 3. TH400) Shift Indicator Lens (TH350. Everyone advised using 3. 4 inches longer, whereas a TH350 is 21. Dodge Dana 60 Swap Kit; Main Eye bushings; Everything you need to adapt a Figure 8 NP205 to a 700R4 or 4l60e in one place. ($160. Eric  My truck has the 700r4 trans and I cant get one but I did find both the 350 and 400 at my local juckyard at a price that I can afford. My 383 Stroker (est. The TH-2004R has a 2. 99. The 200-4R has better ratios, but with more than about 300 HP, you will need to look at some stronger parts. No problem whatsoever. If the rear axle ratio has been changed or the trans originally came from a different vehicle, the governor calibration is probably off and should be changed. Mar 11, 2019 · Now you can connect your LSx to your TH350/700R4! This custom flex plate kit is designed to adapt the Gen III / LS series to the GM TH350, and 700R4 transmissions. This adapter spacer when used with a 6" tailhousing 2WD TH350 (15. Rebuilt 350 engine (. The 700R4 is the way to go as it's got less electronics and would be a simpler swap from what I know. The cost would include cost of new trans, parts and labor. I would take a 700R4 over a TH350 in most circumstances, much better gearing for wheeling, epsecially if you are hogtieing yourself with a 4:1 T-case. #2. New hood, good body panels - no major rust or rust-through. I bought the changeover kit from B&M, kit says to use a driveshaft from an '82 2004R Camaro. Feb 04, 2006 · Switching 700R4 to TH350 in my '93 Z. Find many great new & used options and get the best deals for PRW - LS Flexplate w/ Bolts LS1 TH400 TH350 700R4 Swap Flywheel SFI 10. And if the 700R4 spins your wheels, you should step up to a 4L60E. Like the title says I have an 87, and I am switching over to TH350. Alternators may change sides, but for the most part, the swap is an easy one. We'll get into them more below, but the largest ones have to do with how they are It is easy to swap transmission control to a TV cable if you are thinking about  Chevy Transmission, Th350 Transmission, Automatic Transmission lookup, 700r4 diagram, 4l60e diagram, th350 diagram, 4l80e diagram, e4od diagram, Here you will find a full guide about the specifications, identification and other information about I would like to replace the TH-350 transmission with a TH- 700-R4. ICT Billet PRW - LS Flexplate w/Bolts LS1 TH400 TH350 700R4 Swap Flywheel SFI 10. 30 Dec 2011 This swap is possible, most go the other way TH350 to 700R4. Now, i should say that I eventually will be using a 700R4 but for right now (or if i really like it) im going w/ a TH400. 06 551346 3. 55 with the TH350 (3200 RPM on the freeway ). Gear spead on a Th350 is 2. See dimension "A". See ratings chart below. 15/26 Make sure your crossmember has enough clearance so that these parts are serviceable should the need ever arise. May 03, 2012 · the engines are different,the trans are all the same,a 700r4 is a 700r4 no matter what engine it is bolted too. Does anyone know what the swap intells? Also Most Holley and Edelbrock carbs are setup for a th350 kickdown cable, and the 700r4 needs a slightly longer throw. The same can be said for TH400 and 4L80/85. But if you are going with a Dana 300 case then the 700R4 is going to give you fits trying to route a front driveshaft. Apr 16, 2012 · Therefore, if you've got a burned-up 700R4 in your hot rod, and somebody offers you a recently rebuilt one from a wrecked 4x4, you can simply swap on your old tailshaft and bolt the thing in your car. Sep 20, 2018 - Identify Your Transmission, Transmission Lookup, Transmission specs, GM transmission lookup, 700r4 diagram, 4l60e diagram, th350 diagram, 4l80e diagram, e4od diagram, 4r100 diagram, Transmission identification If you get the 2WD version you will have to pay a couple extra bucks for the right output shaft. Feb 24, 2017 · Th350 swap to 700r4 I have a 1977 gmc sierra classic 4x4 with a sbc 400 and a th350 automatic tranny. you may be able to just swap the 700r4 gear into the th350, but I'm not sure. TH350 Identification. The TH350 has been used in many different GM cars and trucks. 700R4 Extreme Duty Raptor Drive Package. Gas mileage did not increase dramatically in town - I still get about 14 mpg. This kit will convert your late 1980s or early 1990s 700R4 / 4L60 electric speedo setup back to the original mechanical setup so you can get a proper speedometer reading on your older vehicle. Some people like to use the older GM TH350, TH400 or 700R4 transmissions. Includes new governor and oring for governor cap to prevent leakage. Sep 24, 2018 · I cannot speak for the 700R4 guys but I really like the overdrive on the highway. Tranny, case, both shafts, speedo cable, tv cable, braket for the cable, torque converter, crossmember, tilt colume, transfor case shifter pretty much all i need. We used the stock f The transmission swap in my '81 is finally completed. However, on the highway I get 18-22 mpg, and I can still beat most anything off the line, thanks to that great first gear. There are several variations of the TH350, the transmission you should look for depends on what engine you are using. I do the TH350 myself. 74. The 700r4 and the 4L60 transmission uses a bolt pattern of 16 bolts, so if the transmission looks like one of the pictures above and you can see 16 bolts, you most likely have a 700r4 or a 4L60 transmission. In factory form the TH350 is a better trans than a 700R4, holds up to abuse better, early model 700R4's can be modified/rebuilt to be just as reliable as a TH350, but the 700R4 can never be accused of being almost as strong as a TH400. . 06 So if you take a 2. I have a good 700 to use, so instead of locating a building a 200. If you have a '95 or newer 4L80E, then it might need to be notched a little or it might slide right on the shift shaft. Whether you decide to try to find a regular TH350 or a TH350C depends on the type of driving you do. A cone-shaped flexplate with a pilot extension. A TH350 with a 9 inch tail housing is similar in length to the TH700R4. 4x4. Add : 7Q-35B Quick-Swap Switch Kit 700R4 to TH350 4x2 Your Cost $115. If you use the 200-4R, at least the driveshaft does not change, the length and spline are the same as the TH350. The Th350 also doesnt have a TV cable instead it has a kick down cable (they are NOT the same) Also alot of the th350's came with mechanical speedo's so you would need a mechanical to electric sending unit. you'll also need a th400-np241 adapter. on the other hand you can have a 700r4 built to handle high hp too just go to www. The overdrive transmission is longer than a TH350 that has a 6 inch tail housing. If I will go with a 700R4 trany or be satisfied with a TH 350? I know the 700 will help lower the RPM on the highway and secondly save fuel and make it much more enjoyable to drive at cruising speed on the highway. probably wanna stay within 88-89. This adapter plate will mate the following GM automatic transmissions to a Cummins 12 Valve and 24 Valve engines: Turbo 350, Turbo 400, and 700r4. Suitable for all vehicles. I'm new here and I have a question. Make your Gen III LS swap a breeze with this complete adapter kit for early GM automatic transmissions. Introduced in 1993 for trucks, vans, and SUVs, then in 1994 for rear-wheel-drive passenger cars, the 4L60E from General Motors is an evolution of the Turbo-Hydramatic 700R4 and replaced the tried and true TH350. Had to get a longer one  You CAN retain the Original Factory Shifter LOOK when upgrading your transmission. Any one out there ever done a 700r4 swap? Trader . 73's. Discussion in 'The Hokey Ass Message Board' started by Dec 02, 2009 · Hello all. Our concern was You can see the rest of the build here  Would you like to sell the 700R4 I need one for a 92 Chevy Blazer it on the shift quadrant , and you better hope that you are swapping out an  Since the th350 (w/ 9-1/4" tailshaft housing) is only 1/8" shorter than the 700r4, you can reuse the existing driveshaft and yoke. Not too difficult to do yourself if you have access to a welder. Kit works inconjuction with the original GM 700R4 adapter. Feb 28, 2014 · LSx to Older GM Trans Adapters - th350, th400, 700r4 February 28, 2014 at 10:07 PM Public There are at least two adapters that I know of to fit older GM transmission to a LSx motor. Elsewhere in this story we’ve listed the ratios of both the TH350 and the 700R4/4L60E. Also, keep in mind the 700r4 is a 4 speed transmission, and the 350 is a 3 speed, so your fuel mileage will suffer. The 700R4 has a . Qty:  As you can see the medium 9 tail shaft will allow a near bolt in with a non Corvette 00. This is as told to me by a person that installed one in a 64. --Mike  24 Feb 2016 For some, only a manual gearbox will do — they want to row through the gears The TH350, TH400, and Powerglide are a direct bolt-on for an LS engine. 70 ratio vs a . Question 1: Can any one recommend a TH350 cases are no longer plentiful nor as cheap as they once were. We also recommend that you replace your torque converter. Order Chevy Automatic Transmission Conversion Kit, TH350 & 700R4,For Convertible Only, 1955-1957 for $222. Couple of steps take a special tool, but they can be picked up for $50 or so on the internet. Everything needed to convert your 700R4 / 4L60 transmission speedo setup from electric to mechanical. However, its 700R4 replacement Jul 25, 2011 · 700R4 in all but Corvette applications measure 30-3/4” The Corvette is (for some strange design/engineering reason) 29-7/8”. So for a car you would have to find a long shaft & use your tail housing off of the 700R4 (which will also bolt to a TH350) or run the TH350 & modify the torque arm & driveshaft. We did friends 66 Chevyll to 700r4 and daughter-in-laws 63 Chevyll with 200r4 in last year and we made our rear cross members. 5 10 bolt 3. Ring gears are precision welded to meet SFI 29 The goal of our 1953 Chevy pickup build was to create a highway cruiser that was a better version of what may have come from the factory. As you can see, the “medium (9” tail shaft) will allow a near “bolt-in” with a non-Corvette 700R4 (which is most of them available aftermarket). 030 over, mild cam, all new), 700R4 with shift kit and HD improvements. I don't think there is any difference in the columns other than the indicator, but you may need the linkage for a 700R4 truck. If you are wanting to go from a car that originally came with a TH350 and replace it with a 4L80/85, you may have to make some floor/cross member modifications. More in-depth info is here. other then that everythings fine. S-series trucks that were previously equipped with a 5 speed transmission, it is necessary to get the stock GM 4wd adapter housing and transfer case shifter bracket from the 700R4 application. It gets carefully disassembled and is deep-cleaned and inspected before assembly. Like mentioned above, the engine and tranny function as a team and without one the other has issues. Apr 26, 2002 · Swap TH350-NP203 for 700R4-NP205 I know the 700 is a little longer than the 350 and i believe the 205 is signifigantly shorter than the 203(hmmm wonder if the math works out lol) I want a tranny with overdrive and getting rid of the full time would be nice. About the OD's, its the 2004R that has the best gear spacing. 06 ratio in first gear, which is 20% lower than most transmissions. The shift linkage is adjustable right there  23 Jun 2011 As you can see, the “medium (9” tail shaft) will allow a near “bolt-in” with a non- Corvette 700R4 (which is most of them available aftermarket). Cars 82/83 late/early. It is just a cheap piece of consumable stamped steel that is used up in normal operation. by Dinomyte on Wed Aug 22, 2018 9:37 am. You can build a TH350 to level two that would be superior to any stock TH400 in every way for about the same cost. In production until 1992 when the 4L60-E replaced it, many classic cars can use this upgraded transmission from Gearstar. Generally speaking, a 700R4/4L60E transmission will fit most  Gen III GM LS V8 to TH350/700R4 Transmission Adapter Kit made by Speedway Make your Gen III LS swap a breeze with this complete adapter kit for early GM Engine is still on the stand, so we can't check if everything mounts okay yet. If item is defective after 3 months, you can still send it back to us. If you're installing a TH350 or 700R4 behind an LS engine, we recommend the use of adapter sleeve 57518346 which centers the torque converter hub into the LS crankshaft. YESSS. The 400 isn't as much of a bolt in as the 350 though. I have one in my truck and even built it myself If you need any more information on the swap, let me know. 52 first gear, the overall ratio in first gear is 7. When I did my swap I got a little adapter piece from summit, if OP is interested I can find out the part number. Tips. Nov 08, 2007 · If you're going to swap in a TH400, opt out of the 64 in favor of a 65/66. 5 years ago and my 67 Elcamino (wifes ride) is in garage waitng engine, 327, and new 700r4 to be put in. The cross member can be used in the same location, if you use a special 700R4 tail housing. You are not putting down a lot of power, so stock hardware should be fine. Those seeking something a little stronger can check out the Stage 2 version (PN PA35102) that holds 550 hp and retails for $1,500 with a real world street with a little beefing up ,and larger input shaft,the 700r4 can handle it. It overheats and can't survive in a diesel truck. 52:1 First-gear ratio, while the 700R4 has a 3. As for the output shaft I believe any 4wd TH350 will bolt up to a 4wd 700R4 adapter, I may be wrong. 55 ratio would have been fine with just a slight loss in performance. Jun 14, 2007 · If your lucky you can get the wireing from the 84-87 none fuelie Truck that had the 700R4 all ready and it plug & play all the way if the Case is a 82-87 that yr's in clude cars 82 was the first yr for the 700R4 , 87 was the last yr that style tail shaft. Apr 03, 2018 · A car with originally equipped with a TH350 is not going to have the wiring built-in. The TH350's case length is 21 5/8 inches. You can get a new detent plate from a number of places like Camaro Central, or you can get Jan 31, 2011 · Correct, '92 is a 700R4. Sep 03, 2009 · Can anyone tell me if a stock converter for a TH350C will work on an early (83) 700r4? TH350-C and 700r4. The TH350 driveshaft will either need to be shortened, or you can use a stock one from a later model G-body that had a 2004R transmission. 73's if you are looking for fuel economy. I took a truck apart for a TH400 to 700R4 swap and took the column with it, but only because it's a tilt. 74 ratio in first gear, which is 10% lower than most transmissions. The money you saved on a 700R4 is out the door if you ever have to work on it again. 800" so the new transmission length of the 700R with the 50-8505 kit You should not have any problems bolting the engine to your original transmission, be it a stick or an automatic (Slim-Jim…etc). 52:1, the downside with the deeper First is the major rpm drop in the 1-2 and 2-3 gear changes that the 700R4/4L60 force upon you. The Ultimate Top of the Line Single Clutch Lock-Up Converter. They sent out what was needed but it was about 4-5 MPH fast based on straight road GPS. The 30% overdrive will give a 30 to 40% increase in gas mileage on the road when compared to a 3-speed transmission. Oct 15, 2012 · The lefthand side of a 700-R4 main case has a small, 4- or 5-pin TCC connector (A) and a traditional mechanical Governor (B) that's similar to those used on a TH350/TH400. or buy a turbo 350 B&M trans from summitracing than you can use the non-locking torque converter. What is it that makes it so different that you can't bolt the 700r4 to it. first i removed the stock 700R4 tranny mount and installed the TH350 mount. Good luck. I have a 30 Model A Sedan with a mild 350 Chevy, TH350, and a Ford rear end with a 3. On the Camaro there is a new cross member you can buy to do swap. 3 in a rock crawler with a TH350, set the tune to manual, turned off all tranny codes, shut off all abuse tables and worked with the limters to make sure it ran as normal. This means that you will have to massage the floor pan on the passenger side of the tunnel (adjacent to the firewall). To change to a 700R4 you'll need: * the driveshaft will likely be a different length so that needs to addressed, either shortened or swapped out for a longer one, I don't know which way it goes. 91 rear end gear ratio with a powerglide but you will have an extra gear allowing better highway cruising. Mine with a 700R4 won't go into park lately, I assume there's a bushing or something that's worn out or fallen off. I This transmission was in production for about 15 years, being fully replaced by the 700R4 in 1984. You save $13. You can use a lower axle gear, giving much better acceleration, and still have better cruising milage. Once again like the PG to TH350 you could drill out the holes but you should not. 8 as they are better suited for your swap. 500hp) will be completed in a few weeks, and I would like to swap out the 350TH for a 700R4. 99 in our huge selection of parts. polyurethane mount or one of equivalent installed height • Includes attaching . The Caprice had a 700R4 tranny in it that worked and shifted great ( only 49,000 miles) Well I made the motor swap to the Regal and decided to go with a TH350 tranny because it was easier to install than the 700R4. 00! Product Code: 609-00007Q35A. L. Nov 16, 2006 · drive shaft will be the easy part of swap over . Jan 25, 2009 · Transmission - 350TH to 700R4 Swap - Hello all I have a 1976 Chevy Impala Custom with a stock 350TH tranny. 4L60E cases have many variations throughout the years. Th400, 700R4 behind a LS engine while using a stock curved flywheel you'll I haven't installed it yet but just by feeling it, it's made of good material would LS Swap Wire Harness Fuse Block with Fans Stand alone Wiring Harness OBD2 Port. converter it have never given me any problem and i have a greater top speed compared to a th400 or th350. The 700R4 is a popular transmission swap for muscle car restorations to add the overdrive option & to update to a modern transmission. May 11, 2010 · hello, i have a problem. Whether you want to replace your Powerglide with a simple TH350, or go  LS1 Flexplate Adapter Spacer for GM TH350 TH400 700R4 Conversion. The 4mm thick centerplate provides a solid foundation (that's 0. Once the length is taken care of the TH350 parts will bolt right up. May 10, 2017 · You can omit the center seal, plug this passage, enlarge the 2nd and 3rd feed holes in the stock separator plate and you will have greatly increased the torque capacity of a stock TH350 as well as gained a firmer shift. You'd have to find a shorter drive shaft with, I'm pretty sure, a different yoke. OR, just pull a th400/np241 combo out of a 3/4 ton burb or k20. You certainly do not want to take out a 727 or 904 Mopar trans, or a c4 or c6 Ford ,or a TH350 or 400 GM, and put in the lighter duty 700R4 or even a 4l80E. Sometimes people get dual pattern cases built for these trucks so they can drop in Caddy engines. my redline is 6800rpm,and I go there often! So far , not a peep out of the 700r4, and I have a TC lock-up as well. The shift linkage can be reused. we've done it every way, ask if you have more questions. You can buy stand alone computers to Feb 21, 2007 · looks like you have an 84z28 which is the first year of the 700r4. Stock rear has been changed to a 8. 4L Power Stroke starter* If you have a Dodge, my recommendations would be the 68RFE, Allison, or Ford 4R100 - but if you wanted a 5R110 in your Dodge it has been done and I would estimate the cost of the swap to be about $12,130. It was cheap to get the trans at a bone yard, and they are alot tougher than a TH350 and built for towing and alot of abuse. For Turbo 350, Turbo 400, and 700R4 transmission application. You can do this job (governor swap) yourself without Aug 02, 2017 · If you have a '91-94 4L80E, then your TH400 shift linkage arm will swap over to the 4L80E for sure. hello guys, im new on the forum and had few questions on my newest project swaping a th350/np203 for a 700r4/np208 in a 78 3/4 ton. You will never see this trans in a true Pro-Street car. " or "The 700R4 is the ideal transmission for a truck - having a deep first gear ratio for more available torque when getting things rolling, and a generous overdrive and lock-up torque converter for improved fuel economy. We have everything you need to make the conversion from the older TH350, TH400, and Powerglide to the newer Overdrives. The Turbo 350 case commonly comes with three different bolt patterns. Dec 08, 2016 · As you can easily see both combinations are just off idle with the 700R4. I would recommend gears a little shorter than my 3. You can think of the 700R4 (or 4L60E) as a TH350 with an overdrive gear. Jun 08, 2011 · I have a 1963 Impala and I would like to swap out the powerglide for a TH350 or a 700R4. 11 rear axle gears on the highway. TH350 swap story links here. 06 at the best online prices at eBay! Free shipping for many products! Feb 05, 2002 · The length of the TH350 is 1 3/4" shorter than a 700R4, so with that in mind you will have to shorten the front driveshaft and lengthen the rear driveshaft. Trans swap? - My truck has the 700r4 trans and I cant get one but I did find both the 350 and 400 at my local juckyard at a price that I can afford. i have a 85 chevy pickup 2wd that the trans was bad in it was a th350 i put a trans from a 89 chevy with a 700r4 i was told everything was the same except the 700r4 is overdri … read more This transmission was in production for about 15 years, being fully replaced by the 700R4 in 1984. If you are looking to go with more than 500 horsepower, maybe the 4L80E is the right transmission for you. 00 shipping) Oct 14, 2016 · Swapping out a TH350 transmission for a TH700R4. If using a 700R4 transmission you will use the rear mounting holes, if using a TH350 or Power Glide you will use the forward mounting holes. Good clutches and seals are import as you will be shifting the dog out of it. The TH350 takes about 4 quarts in the pan, and then requires additional based on the torque converter being used. that goes with a project of this type. 08 ring gear, and the stock 2. You should be able to find a TH350 in a BOP bolt pattern. See dimension "C". 00 Then I turned my attention to the transmission. Jun 08, 2019 · Adapting an LS engine to a TH350/TH400 is not only possible, but quite easy to do. connect the speedo cable. This makes the 700R4 more fun, because you hear the RPM rev quicker when leaving a stop and ending higher than the normal path for 200R4. , while the 700R4 weighs 155 lbs. To adapt a 203 or 205 to a 700R4, you can install this shorter output shaft OR use this spacer. you will need to get a different tail shaft, the th350 is shorter, and to be honest, you want to the 700r4, get it rebuilt if you have to, the difference in fuel economy will pay for the cost of the transmission in time The 700R4 has a 1st gear ratio of 3. 700R4 / 4L60 / 4L60E / 4L65E / 4L70E / technical description The Turbo Hydra-Matic 700R4 can be identified by an oil pan number six shown at General Motors Transmission Pans . Is it worth the money? I think so. 00 shipping) Jul 21, 2002 · As you all know by now I have an 83 Regal with a the 305 from my Chevy Caprice I totalled a while ago. Kit includes: Jan 12, 2015 · Yes, you need to change things in the tune. cable to where the trans kickdown would normally go (edelbrock makes a  If switching from a 4L60E to a 4L80E transmission this is the adapter harness needed Our specialties are the TH350 TH400 4L60 700R4 4L60E 4L65E 4L70E  Would you like to tell us about a lower price? Have a question? 67-69 F-BODY/68-74 X-BODY - LS SWAP - TH350/700R4 - 12628HKR. If you would like to simplify the stock setups, torque converter controls are available through racing supply retailers in a variety of styles. It is controlled by a tv cable. It is the same length as a 700R4. Contact Us 855-588-1543 Friendly, Knowledgeable Staff Ready to Assist! This overdrive package adds up to a much improved driving experience. Or the th 350 can be built to handle alot of  LS swaps are surprisingly uncomplicated, and with the right parts you can with Powerglide, 700R4, TH350, TH200 and 1997-2013 4L60E Transmissions. Then you will have to make sure the year 700 you get is wired the same as the vintage vacuum setup you took off. 3 as that motor is still a 6 cyl. The on-road advantages are obvious. Oct 11, 2017 · With a short-tail TH350, there's an approximately 2. 00 Monster Sale Price: $8,149. You can reuse the yoke and everything So if the 700r4 planetary swap works out, it'll be less that 10% of the cost, and give an even deeper first gear. May 12, 2017 · The 700R4, 200-4R, etc, do this via the cable-operated throttle valve (TV). 75 inches long. The 700R4 shares the 27 spline output and 4 bolt pattern with the TH350 but it's output is about 2" longer. Reply. 55's but I let someone talk me into the 3. In addition, a TH350-C added the lockup torque converter capability and was introduced in 1979. Drive sleeve for TH350, 27 x 27 Dec 09, 2019 · On the other hand, the 700R4 has the same dimension and bell housing bolt pattern as the TH350, which made it interchangeable in vehicles that were designed for the TH350. Unfortunately I dont' have the time to make this a bigger project at this time as I have others, but I will hunt for a 200r4 and eventually swap it out one day unless I decide to do another lsx swap. 73 rear end gear ratio vehicle with a TH350, the lower first gear will make it behave from a stop like a 3. 76:1 Feb 04, 2009 · A 700R4 is longer at 23. 800" spacer takes the 700R shaft length down to the same as the TH350. The TH350 (Turbo-Hydramatic 350) and TH700R4 (Turbo-Hydramatic 700-R4) can be thought of as relatives of a sort: uncle and nephew, if not father and son. 25 pounds)  The TH350 output shaft will require some trimming; however, this will allow you to install the TH350 without any driveshaft modifications. Discussion in 'The Hokey Ass Message Board' started by The monte carlo Ss I bought over a year ago has a 350 chevy motor with a th350 transmission and b&amp;m mega shifter. Bolt Pattern. Aug 22, 2018 · TH350 to 700R4 swap questions. Other models may not require as much hammering, but, I'd assume that some is required. 06. The E needs the VSS so you can't swap it out and need to have an electric speedo. everything else is just bolt in and go. Otherwise both units are similar internally and should be fine with a proper cooler. Nov 03, 2015 · Anyhow, we made trailing arms based off the 67-72 c10, had a 700r4 and a 6. Either application requires replacement when the case lugs are worn. personally i would never swap out a working TH350 for a 700R4/4L60E, even with the added O/D. I replaced my shift cylanoid, filter and new tranny fluid. This adapter plate requires the use of our included Custom Flexplate: SKU#1327 *Uses Ford 6. If price isn't a factor then Phoenix has ones that handle a lot of power. No driveshaft shortening. The TH350 weighs 120 lbs. Will my stock driveshaft not work with this application The 700R4 shares the 27 spline output and 4 bolt pattern with the TH350 but it's output is about 2" longer. I have access to a 700R4. com gm automatic overdrive transmission builder th350 to 700r4 swap  30 Apr 2011 Here is where the 2 differ and why you simply can't swap a Th350 in place of a 700r4 and vice versa. Jan 03, 2011 · The better 700R4 Trans would be the newer one, 87 is the newest style case you can use the oles is the 83/84 late/early trucks. TH350 2. The 1. So if the 700r4 planetary swap works out, it'll be less that 10% of the cost, and give an even deeper first gear. 1977 Chevrolet Square Body C10 / C20 pickup truck. I've never met a 700R4 that I liked. BTW, you could tow your mud truck in "drive" and not "OD" with your 700r4 to save on the overdrive/reverse clutch pack splines. Jimmy, Suburban, crew/ chassis cab) with 4 wheel drive can retain the stock case must match the transfer case bolt pattern; 700R4 made optional 1982-'91; output shaft (or swap out the input gear on the transfer case with one having 27 splines). Quote Reply Topic: 700r4 swap Posted: Dec/21/2018 at 8:13am: I have a 69 American with a Jeep 360 in it. The TH-2004R is a popular transmission swap for muscle car restorations to add the overdrive option & to update to a modern transmission. Mar 24, 2004 · on a TH350 the vacuum modulator controls shift firmness. If you want the kick of 3. 76 for the 700R4. The cooler lines are the same. 7 out of 5 stars 13. Nov 12, 2018 · 5. The stock GM 700R is 1. 2 diesel. then i moved the crossmember so the front holes in the crossmember are now in the rear holes on the subframe. 800" so the new transmission length of the 700R with the 50-8505 kit Transplanted a 700r4 into a 1962 C10. The drive shaft will need to be cut and a smaller yoke installed. The tailshaft housing is held onto the main case by four bolts (the bolt spacing is similar to the THM350), and uses a square-cut o-ring seal, and not a gasket. Jan 12, 2006 · The K-5 is a full size blazer, so it should have a SBC in it. Been trying to deciede what type of trany to put in my streetrod. The other thing is there is a closed in hole in the floor in what sounds like the right spot and shape for a sm465 shifter, but then i don't see anything left over from the clutch petal; so i really don't know what it had. The kit includes a flexplate, 11mm If an older vehicle came with a TH350 originally, most times a 4L60/65/70 will likely fit without too much effort. I picked up a good used 700R4 for $200 with converter and cooler lines out of a 91 Suburban. When combined with a 9. Way back, when I played Sep 03, 2009 · Can anyone tell me if a stock converter for a TH350C will work on an early (83) 700r4? TH350-C and 700r4. Im about to do a 700r4 swap in my 88 Monte SS. Unless you count "NECK_SNAPPING" shifts as a The 700R4 has overdrive, so it can help with gas mileage, but can't withstand as much torque as a 350. Our tech line operators are always receiving questions about this installation. CT7646 - A new governor for the GM TH350 Transmission, 1969 & up. 75" from the engine mounting surface. The previous owner did the swap. You can delete some of the transmission mass (prox. You may already know this ,but i thought i would just remind you. Following the demise of my TH350 recently; Slipping low/reverse clutch probably caused by a worn Governor, I thought I might bring my 4 speed conversion project forward. If you are doing the swap, you will need to look into that too. Every time you think there’s nothing else that can be done to a 700R4, here it comes. Otherwise, you will need to get someone to do this. You can get a stronger, hardened one from advance adaptors. Dec 01, 2017 · TH350; TH400; 200R4; 700R4; 4L60; Solution. Ive been reading and most everyone says you have to get another crossmember. 00 gear ratio. 7 Dec 2000 Do I need to find one from a Vette or other specific vheicle(s)? Would one from a full sized truck work? Certain years without electric speedo  I can't remember ever needing to grab 1st on an overdrive automatic, so if you ask me it's a non-issue. 5” converter, the overall requirement is around 10 quarts. You will run faster with a TH350 since they don't have as much internal power loss as the TH400. Read more to see how with lots of pics! I want to clear up some confusion here. GM’s 700r4 transmission replaced the TH350 with support for additional speed and a maximum of 650 horsepower. Also check into the output splines, I do not know if they are the same. If coming from a TH350 you probably have a plate that's bolted to the crossmember and the tranny mounts to Items included in this kit include the actual 700R4 transmission, a performance torque converter, all the cables, bolts, and gears that are needed, a universal dust cover, and much much more. 06, compared to the 200R4 2. 5 Apr 2019 We decided to swap out the TH350 for a 700R4 in order to pick up a highway gear. You can use a TH350, TH400, 700R4, 2004R. The good news is that either way, you win. You can probably just have the driveshaft that you already have shortened at an area driveshaft shop, for that swap, for cheap too. Jettadan1 : of course the 27 wont fit into the 30 or vice versa but they do make conversion kits If you need to adapt a TH350, PG, 700R4, C4, C6, AOD or 4L60 Transmission, this BMR Red Transmission Crossmember Kit (TC730) should be your go-to choice! You can count on this American-made, bolt-in crossmember to maintain proper alignment between your driveshaft and transmission. Also, we recommend new flexplate bolts such as 1012442901. 6 swaps as well as compile links to other resources that help with the The fixes to view old photobucket pics are here ERD's 3. These facilitate the proper installation of the TH350 and 700R4. $8,375. A. Building a TH400 to a high hp handling level will cost a great deal of money. 52:1 Both can be built plenty strong. TH400) Shift Linkage Kit (TH350, TH400) Adjustable Column Shift Linkage Arm Kit (TH350/400noo) Lokar Shift Cable Linkage Neutral safety Switch Assembly (TH350) Neutral Saetty Switch Assembly (TH400) 265-283 700R4 1958 later 700R4 #929 #930 #952 #11283 #12590 #1345 #1346 1955-56 1957 1955-57 TH-400, 4L80E, and Allison converters generally have the “large” diameter pattern (11. I never finished that project, but anything is possible! Right now in Charlotte, NC there is a decent 322 with dynaflow for $800 if you wanted to go bolt-in. Feb 05, 2002 · The length of the TH350 is 1 3/4" shorter than a 700R4, so with that in mind you will have to shorten the front driveshaft and lengthen the rear driveshaft. And my driveshaft was the long length. The Turbo 350 transmission, commonly known as the TH350, was a 3 speed automatic transmission that began phasing out the GM Powerglide in 1969. 4 Forward gears Longitudinal mount (rear-wheel drive) 60 Relative torque rating 360 lb ft Electronic valve body. E-mailed CT and 2 days later they sent out two different gears to try which took me about 5 minutes to install and try. While the 3. you will need a converter for 700r4, should bolt right up to the flexplate. The th350 is a direct bolt up. Our knowledgeable staff will be able to point you in the right direction. Complete 700R4, 4L60E & LS4L60E transmissions are available from Heavy Duty to Pro Street Elite and come with a 2 year warranty. a little fluid, a driveshaft, and some heaving and youre good to g. The 700R4 was first introduced in 1982, and served as a replacement to the TH350, which was a 3 speed automatic transmission. Sale You may also like . GM TH350: Finding a Turbo 350 three speed automatic transmission. C. The 700-r4 uses a elec control sol to lock up the torque conv. Car came with a 2oo4r factory, I got it with a th350. The 400  If you are doing the swap, you will need to look into that too. I have a very reputable local shop building me a beefed up 700r4, and This Monster Powertrain Package is complete with all the features you need for a reliable Chevy 350 & Automatic Overdrive 700R4 Transmission from a researched and developed combination of components. . 73 POSI. I'm a big fan of the 700R4, they are a very versatile transmission, but they got a bad reputation in their early years. You can get a motor from a camaro rs or z28, or from a full size truck or van of the same years. 700R4. 6. This may cause some problems with finding the right crossmember if you were to swap one for the other. make sure you get a good converter too. This page is all about what I learned after I decided to swap the original TH400 transmission in my 1975 GMC Suburban for a TH700R4 transmission to gain the benefits of a modern overdrive transmission and help tame my "great for towing" 4. Question 1: Can any one recommend a Mar 02, 2010 · The 700R4 is larger in width than even the TH350. If you are looking to replace your old TH350 with an overdrive transmission, than going with a 700R4 or 4L60 is going to be a lot more cost-effective than trying to swap out for the computer controlled 4L60E. A capable trans guy should be able to build one to last many many races. A flat flexplate with a spacer and longer bolts. In hindsight I would have been happier with 3. Can you crossbreed transmissions, though? Like say a 700R4 tailshaft on a TH350 or is that impossible? Thanks, Dave Feb 13, 2013 · The Stage 1 TH350 is rated up to 450 hp. Shop restoration car parts and accessories at Classic Chevy. Expect fewer repairs and cheaper repairs with the 350. #7. A 2004R overdrive or a TH350 probably will have the least amount of tunnel interference of more modern transmissions, based upon my experience. All vacuum lines are hooked up, cooling lines, etc. Length– The TH350 is a barely shorter than the 200-4R, but the mount is about 6 inches further back. 52:1 First gear And swap in the 700r4/tcase and dshafts to the 87. Swap that Powerglide, C4, TH400 or TH350 with one of our Overdrive Packages. 00 with a good used transmission. 800" longer than the TH350 plus the spacer adapter of 1. 5"), but light duty trannies (‘Glides, TH-350, 700R4, and TH200) have a smaller pattern (10. Now the guts in the trans got better in the late one up to 91 but you can not use the case unless you have the CPU to work it. more $$$. I believe the 350 Hopefully a transmission mechanic on here can help. There are two available positions you can mount the center section depending on your transmission type. Make sure that you have the proper throttle cable bracket in place on the engine for the TV cable from the 700R. 75" from the engine mounting surface), and an optional tailhousing mount that's 27. Installation. to Sat. As is expected with all new system, especially with such a major re-design, some design issues were present with the original release. You can continue to use your back-bolt starter too. Allows you to adapt a GM Th350 3 speed automatic transmission to the S-Series truck transfer case. 52:1 First gear) would liven up  28 Dec 2015 ^ 200-4r is the same size as the th350, just have to make new mounts. Or, you can run a TH400 converter on your TH350 or 700R4 and it will bolt right up. Offering many Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, Muncie, Saginaw, Dodge 727 904 46RH 47RE 46RE 47RH. This Monster Powertrain Package is complete with all the features you need for a reliable Chevy 350 & Automatic Overdrive 700R4 Transmission from a researched and developed combination of components. 75" 11. do NOT contact me with unsolicited services or offers Dec 01 2011 Re 4x4 trans swap th350 to 700r4 Not be a downer bud if you 39 re looking for decent  2 Apr 2019 We swap to a 700R-4 overdrive automatic transmission into our C10 gear ratio (compared to the TH350's 2. Your motor mounts will work as they are pretty much the same. Powerglide to 700R4 conversion Swapping an automatic transmission offers a number of options. Apr 01, 2018 · You have to set up wiring to make it work in a car that it was never equipped with. The Turbo 350 was used in some full size Blazers and similar trucks. Feb 02, 2002 · 700R4 is the same thing as a 4L60E, they just use a new name, plus it is electronically controlled (the meaning of the E in the name). 52 200R4 2. and you can get a 205 t case to go behind it. 1 approved. YIPEEEEE. I have a very reputable local shop building me a beefed up 700r4, and TD9718 - Trans-Dapt Performance Products Engine Swap Transmission Crossmember; Installs TH350 or 700R4 into '82-04 S10/S15 with SB Chevy V8 (Gen 1); Bolt-In Design- Rubber Pad I measured my TH350 and it has the 9" tailshaft on it. The spacer properly positions the flexplate and supports the converter hub. Both the TH350, 700R4 and the 200R4 all use the same output yoke (27 splines). The 4L60E is a computer controlled transmission. output shaft length) should provide a direct replacement for the 700R transmission. 0. 035" thicker than stock). Okay, so I searched through past threads on this topic, but couldn't find all the info I was looking for. The latter is the one that came with the switch pitch torque converter. V. 875" longer than the TH350 transmission. net they will have everything you need. Although the TH400 is almost 3 inches longer, I'm sure there would be ways to do this. Dec 12, 2007 · Closer 1-2 gear ratio and a better overdrive ratio . trans mount mods are needed, but minor, uses same bushing after all. My gut reaction is that it would be a lot of work for little reward but we will see. Getting the throttle cable brackets and adjustment correct area big part of the conversion. You want a tranny/ transfer case combo from a 88-92 S-10, but not the 4. The 700R4 has a 3. Indicator Lens (TH350. <I know I can't go wrong with a 350TH, but is the swap to a 700R4 worth the <extra $$$$? Only you can decide that, but I have a car the 700R4 and others with the turbo 350. Also calculated is the new gearing you would need in order to return back to your Ive done all the research involved in swapping a TH350 to 700R4 and Im  19 Jul 2010 also my th350 has a 6" tailshaft so it is 3" shorter then my 700r4. I'm tired if not having overdrive and was thinking of replacing the th350 with the 700r4. The 700 also has computer controls that I believe the 350 does not have. There is no 700r4 guaranteed for two years of dragstrip use. Apr 01, 2001 · You can see how much larger the 700-R4’s housing is compared to the old TH350. A bad governor will result in sudden loss of upshift. Of course, there are other options, but I am only going to cover these applications, since I don’t want to get into a completely different subject of transmission swaps. The TV cable on that trans has to be set correctly or you'll burn it up. The TH350, 200R, 700R and 4L60 all use a 27 spline yoke. Feb 26, 2014 · With any other trans than the TH350, the mount with have to change by some amount. 73's, you can do them much more easily with a 700R4 than with a TH350. The 700R4's case length is 23 3/8 inches and its overall length is 30 3/8 inches. I ve had mine installed for almost 2 years behind my stroker, 383/501HP 498FtLb torque. 00 + 10. The 200R4 is said to be a straight swap for the Powerglide (or TH350), while the The 700R4 is really bigger than the Powerglide so you will need to create The rear transmission mount can be reused, but the bolts to the tranny need to be   Compatible with Powerglide, TH400, TH350, 700R4, 4L60e transmissions for LS series engines 168 teeth. The 700R4 in comparison has lagging The GM 4L60E / 4L65E / 4L70E Transmissions. and no you have to have a lock up torque converter if you want to use the 700r4 trans. The reason is, because the 700r4 is  1 Apr 2018 There are many differences between the TH350 vs 700R4. What this means is that classic cars that were originally built to use the TH350 three-speed transmission can easily swap to the 2004R without any major modifications being made. u can use a driveshaft out of an 82 z28 and you need a crossmember and a b&m or or a hurst torque arm mount. Driveshaft But a 350 should bolt up as long as you get one made for a 4x4. the bolt holes and sizes are the same for both. the trans that you use will have to have a special sw and wiring inside trans to make the lock up work properly. Do You Think This Will Fit a 200R4? Thanks! JEGS 640600 - Transmission Crossmember TH350 (39 Rear end ratio was 3. 5-inch difference in overall length, bellhousing face to tailshaft, compared with the 4L60E; this means you must shorten the front half of your You can put a gear driven speedo in the 700/60 easily, if it has the VSS you change the output shaft and put in a gear. These parts are made to withstand way over 600 foot pounds of torque. Great to drive or build as-is. You can also drill the front of the 203 to bolt onto the 208 adapter. Later ones were much stronger or you can have an early one updated with the beefier parts. 74 700R4 3. and by nature of it's design, if it's disconnected, the trans goes to 'wot' mode all the time. Every Novak 700R4 transmission starts with a 1988 or newer core with an auxiliary valve body. It is not necessarily required. At a minimum, you will need a new flexplate. As always, YOU GUYS  but one of my future projects is to replace the turbo 350 transmission I have to replace it, or can it accommodate the 700R4 transmission? 6 Jul 2005 1) How dependable can one be for my application? 2) Any modification to the floor tunnel? 3) What types of shifters are available? 4) Can you  24 Jan 2013 Can somebody please do me a favor, if youve gone through the steps of a 700r4 swap in a 75 to 79 xbody, let me know how and what you did  Also, Would it be better to swap in a set of 3500 series springs to replace the " slightly saggy" OE rear leafs, or do you guys think a load leveling  We've discussed a lot of transmissions swaps in this column over the last few The TH350 can take a beating too-with race modification, a TH350 can work with   1 Mar 2012 700r4 cons: 1- Soft shifts, you can get first to hit pretty hard but 2nd But a TH350 will support 500hp without having to replace any hard parts. A car with originally equipped with a TH350 is not going to have the wiring for that built-in. You have two things on the 700R4 that helps, the overdrive and the lockup converter. I can't tell in your pics if you have an Edelbrock or a Holley, but if you put the 700R4 in there, you'll need to get the respective carb manufacturer's geometry correction kit, which is only a few bucks. 25 pounds) immediately by dropping the pan and draining the fluid. You can now save your case and improve on the original design! A74761DAC fits like OE. Do the Gear Vendors and your done with this part of the car. the stock one will work in the new 700R4. 700R4 Remember, if you run the 700R4,you need to leave the lower tab on the AFB carb throttle shaft for the TV cable. can you swap a 700r4 with a th350

bb, 3ae, p2, hynr9, zo, fy, jgi, xjd, wq, kfn2, azjt, amcc, i7eyx, 6yw, aza,

Call the Drivetrain Experts at RANDYS |866-631-0196