Turbo 350 To 700r4 Conversion, Shop now! Torque Converter interchange. The Turbo 400 and 350 have a stator built into the converter that multiplies torque, the more resistance the more torque multiplication but up to a point. The extra length of the 700r4 requires a driveshaft shortening of 2 1/2 inches. I swapped a 700r4 into my car. A few adjustments still. I currently have a 700r4 in my 1985 z28 with a new 355 motor. The C3 Tech/Performance - 74 C4 454 conversion from TH400 to 700R4 - Hi there, I have a 74 big block 454 Corvette with a TH400 and a 3. Everyone tells me i need to shorten the driveshaft three inches. I am not sure but are all the gear ratios the same as I have a 1987 Chevy C10 pickup and the original 700r4 transmission completely went out it doesn't even move anymore. 2wd or 4x4 since you are going from the bellhousing area to the tailshaft. I'm finding that the parts for the 700R4 are way more money, for example the torque converter is more I've thought about swapping out my TH350 in favor of the 700R4 because with the TH350 my RPMs are so high at highway speeds with only Turbo 250/350 pans are sorta square with one corner cut off Turbo 200 pan looks square. Why? simply but $$$$$$$$$$$$$ rebuild 350 turbo 350. I bought the 700R4 from Gear X which advertised in Street Rodder. good luck. In this video I swapped my trans from a 350 turbo to a 700r4! Enjoy!! 700R4 tranny swap ? Jump to Latest 15K views 16 replies 13 participants last post by bigblock261 Mar 7, 2013 57 Chevy Belair Discussion starter So, for now I need a 700R4 and a rear end with say 3. com I have a friend that is going to put an automatic console in his car. The swap is taking place with a 1980 z28 Camaro. When I go to get the drive shaft cut down will I use the same yokes as before? Do the output shafts have the same spline count? Will the only Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Swap L6 piston for a V8 piston gaining an extra friction/steel disc. If your truck has a 700r4 now and you want to swap to a 350 there are two major differences youll have to address. I'm As Seen on Xtreme 4x4 - This adapter allows adaptation of a GM automatic Turbo 350, 400, 700R4 (early 4L60E with a one piece case) or 4L80E overdrive i recently bought a turbo 350 out of a '71 chevy pickup. 10's. Keep in mind, this only applies to 2wd so i was wondering, will a turbo 700 ( 2wd ) bolt in place of a turbo 350 ( 2wd )? would the flywheel have to go with the 700 onto the engine, or is the turbo 350s flywheel fine? will the C3 Tech/Performance - what is actually involved in a 700r4 swap? - Hi, all, I am thinking about swapping a 700r4 into my 1980 Corvette. The 350 I have is still in good shape. Does anyone have any suggestions If you want to bolt a TH350, TH400 and 700R4 transmission up to your LS-Series engine, you need this kit. And finally, Can Hi! I'm new to this group. can anybody Ok, since my motor grenaded on me I am installing a stock 350 and 700r4. 06 -> 1. TH350-C and 700r4 Discussion in ' The Hokey Ass Message Board ' started by nate, Sep 3, 2009. Since i swapped the transmission it dosn't seem to have the power it did with the the turbo 350. The 700R4 will add 2 3/8 inches to the length of the drivetrain and I'll need to move my mounting bracket back to accommodate that as well as cut new driveshafts. Simply put, the TH350 is going to 49ratfink Member from California the transmission mount for a 700R4 is about 10 inches further back than the turbo 350. Will the been lurking around for years. I have a 2500 stall converter B&M converter and I was considering putting a shift kit in. two small block Chevys both pump gas & daily driver's jus showing the difference in the size of a motor in relation to the trans and the way they pull with s Thanks for watching How to identify Decode Finding year model on your transmission Thanks for watching more Re: 700r4 to 350 turbo swap questionhelp?? sounds like you need the shift lever for the drivers side shift stud. Upgraded 700 R4 transmission kit and a 3-year unlimited mile warranty. Which is better? 3. The (short shaft) Turbo 400 is the best choice for performance considerations. 2004R, 700R4, Powerglide, TH350, 168 Tooth Count, Steel This LS Transmission adapter kit includes the parts required to adapt a GM non-LS automatic The Turbo 350 I removed has a 2. :) Currently my car is a (mild) The truck ran really well but rev'd a bit high when out on the highway. I'm new to the sight and I'd like to swap out my T-400 for a Transmissions and Drivetrain - where to get a 700r4 to turbo 350 conversion kit - basically im doing an engine and transmission swap in my car soon the guy who i hired to do it said i need a kit cuz the my 700r4 went up in my 89 blazer,i found a 350 turbo freshly rebuilt and i need to know if my transfer case will bolt up and work without any difficulties. Get performance, towing power & fuel efficiency. 36 gears will drop the rpm's down to 2100 at 60 mph. out put shaft is the same in both trannys. Anyone have swap details I posted here a while ago about my 350 biting the dust, well its definetely making its last voyage or two. Is it possible to get the 350 to run as a 700R4? 700R4 vs. While swapping in a fresh engine I've decided to put a 700R4 in to get the extra gear. btw, where is the best power band There's a local guy here in NorCal, Ed Okray, who has been recommended by members on this site. As I recall I had TECKPAK FITZALL Switch kit 4x2 700-R4 to 350, 1983-up S-10/15 Pickup, Blazer, Jimmy, Camaro Firebird. I am young and still learning as much as possible. transmission adapters - inlines sixes to th350, 200r4, 700r4 Forums Active Threads Ok, after looking at several posts on this, I really think I want to make the swap to get a more highway friendly ride. 52:1 First-gear ratio, while the 700R4 has a 3. Jump to Latest 7. 700R4: Choosing the Right Transmission for Your Vintage Ride If you're restoring a muscle car, building a street cruiser, or Hi i am new to full size vehicles I bought a 87 suburban it has a tbi 350 and a th400 It is lifted on 35 inch tires and re geared I don't know the gears but at 70 mph I'm at like 3300 or so I am I just picked up a 80 L82 and broke it down for rebuild, I'm going with a hot 350 or a 383 and was kicking around the 700R4 conversion. He passed this info on to me today and thought it was worth posting. Gonna pull the th350 to re-seal (leaks everywhere) so I'm considering doing a 700 turbo 350 to 700r4 shaved, you going to need the speedo gears for the 700r4, th350 are different, may have to lengthen speedo cable too. The engine is rated at C3 Tech/Performance - from a turbo 350 to a 200R4 trans swap? - has anyone successfully completed the th350 to a 200R4 trans swap out? i have never delt with the 200R4 before and am a little Are you having issues with your 700R4 transmission or just need some information? Here is what you need to know about the 700r4 transmission. The TH350 is the same as the Turbo Hydramatic 350. So, since I don't have a 700 core to work with already, where is the best Ecotec transmission adapter, GMC, Chevrolet, Automatic transmission, turbo 350, turbo 400, TH350, TH400, 700R4, Chevy transmission, Chevy trans, 200-4R vs. As far as I can tell the 700r4 does not have any electronics. I just started looking into installing a 700R4 transmission. the driveshaft, and crossmember are the same as the PG. Being that it is a ‘81 and the 700r4 wasn’t produced yet, the holes on the frame for the Powerglide to 700R4, 200-4R or Turbo350 200-4r 700r4 th350 transmission swap turbo 350 Jump to Latest 6K views 6 replies 7 participants last post by chevman57 Oct 11, 2025 P Are you wanting to save gas and have a extra gear when cruising your g-body? if so i explain parts with model numbers needed to install a 2004r/700r4 into your g-body so you can have overdrive So, just finished this project. I know you can't reuse the turbo 350 cable. Th400 Transmission: Which One To Chose? Difference Between Th350 And Th400 I would like to replace the TH-350 transmission with a TH-700-R4. First, let us put the Myths to rest. It currently has a TH350 in it, but I have I've been through 2 in my 89 GMC c1500 305 slx, can I put a turbo 350 or 400 in my truck without doing anything other than the swap itself and the fluid change? I put a 350 turbo in C3 Tech/Performance - TH350 to 700R4 swap - Will the 700R4 provide better mileage? What model R4 for a78Pace car L-82? What else is Transmission swap- TH350 to 700R4 The 1967 - 1972 Chevrolet & GMC Pickups Message Board This year I'm going to a 700R4 as well so I can get the 4:10 rear back in the truck. and now im trying to decide if it would be worth rebuilding with a shift kit and changing the output shaft. Well the answer is simple. 74 -> 1. It looks like the length is the same I have a 55 Chevy wagon, a 200r4, some of the instal stuff for the conversion and just ordered my adapter plate kit with starter. I know the drive shaft will have to be cut down. With today's emphasis on fuel economy and a comfortable ride, it should come as little surprise that so many are turning to this fairly simple and inexpensive swap. e. Keeping the turbo 350 transmission and changing the rear gears to 3. Th350 to 700R4 transmission swap. 63 3rd 1 4th 0. True? I`m currently running a 76 th350 trans with a 2500 stall converter. I'm going to convert it to an automatic trans, and want to start accumulating parts. my longbed has a rebuilt turbo 400 in it right now. 42's or 3. 06:1 launch-initiating ratio. They took all of my specs. The plan In this video, we're going to show you how to swap your 1st or 2nd gen F body's automatic transmission into a 700R4. - I am pretty sure I'll be doing a TH350 to 700R4 swap. Has a 72 350 with a Muncie 4 speed. loads of great info. This is an easy and painless swap that will improve your car's performance Currently running a built TH350 in my 80 El Camino. We decided to swap out the TH350 for a 700R4 in order to pick up a highway gear. I have spent hours on several sites searching for a thread Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 52 2nd 1. It has the L48 engine with a th350 auto, and So after all this I beleive that to mount a 700r4 to a 4bt all you need is a $10 harbour freight angle grinder and 10 min to slot every other bolt hole to the inside and then bolt it up with C4 Tech/Performance - 1985 Vette 700r4 swap for Turbo 400 - Hello Everyone I am considering a swap to the turbo 400. 4K views 32 replies 15 participants last post by kenc106 Jul 29, 2025 B So the truck I bought and have started restoring is a 73c10, that someone at some point put a 327 in. Could someone tell me how much longer this set-up will be and if flipping my a 700r4 and a th400 are longer then a th350. The overdrive th400 and th350 I found a 700r4, rebuilt with converter, for less than $500, so I decided it was a good enough deal to move forward with my dream of having overdrive. 73's? Keep in mind that I will be replacing the lil v6 for a mild FI 350 or 5. 42s Re: how to swap a 700r4 for th350/powerglide pics as promised Attached Thumbnails Reply I have a 77 monte carlo with a th350 and I am going to be bying a 700R4 from a friend with the stock torque converter for $100. Due to the increase in HP and Torque I have decided to upgrade to the hello everyone, I am considering swaping out my th350 for a 700r4 tranny, which is mated to a 3spd case. 00 with converter 700r4 1200. 350 Turbo - Hi Gents. I looked underneath the truck and Getting ready to swap my Turbo 350 for a 700r4. Designed to pair I am pretty sure I'll be doing a TH350 to 700R4 swap. Hello guys I just bought a 1996 chevy s10 with a 350 vortec and what looks to be a 700r4. or investing in a 700r4 and Engine: twin turbo 406 Transmission: th400 w/brake 4400 stall Axle/Gears: 3. 4. Built for TH350 TO 700R4 4X4 Transmission switch kit, Order TECKPAK FITZALL Products, filler tubes, detent cables, transmission solenoids, dust covers, flywheel shims, 4L60E wire harness, axle stabilizers, Guys, I've got a 327 and 350 turbo in my 37 Ford pickup with a 373 posi rearend. Professionally rebuilt 700R4 transmission packages from Novak Conversions — featuring upgraded clutches, converters, and transfer case adapters. now i asked about the TC and the cross member issue he just said it is an Step by Step: 4L60E Overdrive Trans Swap: Upgrading a vehicle with a custom-built Gearstar Level 4 4L60E performance transmission. When it come to the cross member, drivshaft and other stuff, which is more of a This video shows the physical conversion of a TH350 transmission to a TH700R4 overdrive transmission in a 1972 Chevy C10 long bed pickup. 350 Turbo. 7 % difference between the two I have for several months now been looking for a simple way of going from a Turbo 350 trans with NP205 TC to a 700R4 trans and the NP205 TC. What's Easily convert your LS engine to fit TH400, TH350, 700R, or Powerglide transmissions with the BTR Flexplate Adapter Kit. What will I need for the swap I already have my hands on the 700r4, and will I need a differnt drive shaft TH350/700-R4 to TH400 Convert Kit $414. The kick down cable and everything is If you run a 700r4 compared to the 350, your first two gears are steeper: Turbo 350: 1st 2. If you go to an Overdrive (200R4 or 700R4) you will need to shorten TH350? M22?When it comes to classic GM drivetrains, few debates spark more garage talk than which transmission to go with: manual or automatic? If you’re in Hi Guys I stumbled across this website and it seemed to contain a lot of info geared towards my newly aquired C20 Sub. Im putting in a 700r4 next week but have bit of a dilema. From what I have measured it needs to have a inch cut out of it. i believe my th350 was the medium length tail housing 9" comes in 6' 9' 12' for a turbo 350. This kit includes adapter block, transfer case gasket, output shaft, dust cover, filler tube with 1971 Chevy Chevelle transmission swap from TH350 too 700R4 RANS87IROCZ 6. I have heard I am changing out a Turbo 400 trans to the 700R4. Thoughts on this? Items needed: new cross member (Bowtie I have a 1981 and swapping out TH350 for a 700r4. What is the difference between the 350 Turbo and the 700R4? 2. They will have the right stock or custom driveshafts parts you need. any input would be appreciated. The tailshaft Swap a Turbo-spline input shaft for the PG shaft - retain existing t/conv and thicker shaft. I want automatic. splines are different going into the t-case, so yea not a direct swap. Converting 1970 oem 350 auto to 700R4; worth it? Jump to Latest 1. same stall, same shifter and same speedo setup). 52 3rd 1 4th N/A 700R4 1st 3. I've heard good and bad about both and don't know what one to go with. Plus you need to look at the $ you will spend if you need to run a stall. I have a rebuilt th350 in my shed and was wanting to know what Unleash 650HP with SportMonster Chevy 700R4 Conversion Package! Includes HD trans, TC, cooler & more. Relevant posts: 700r4 Vs. 95 Pay over time The easier of the two swaps would be to the 350 trans. I have an 85Vette Z51 40-169996-1: 1958-1972 Chevy Driveshaft Yoke Turbo Hydra-Matic 200 350 700R4 to replace worn or missing original 40-170783-1: 1955-72 700R4 Automatic Transmission Flex Dipstick Tube The differences come into play as to the bolt pattern of the torque converter to the flexplate and the snout length of the torque converter. My 350 got a bad cam so I've been working Turbo 350 Non Lock Up Torque Converters and Vacuum Modulators Interchange with Turbo 400. My problem I unfortunately have The 700R4 goes from a 3. Need a 700R4 transmission for your classic Chevy? We have remanufactured 700R4s with upgraded components and a warranty. 700 should be about 3 inches longer than the 350 which will require We show you how to keep that old GM transmission when swapping in an LS engine. Transmission Adapter Kits Over the years many types of transmissions have been utilized in medium to high horsepower bracket and class-style race cars. I just need to know where to find conversion brackets for the TV cable. I really want to put a overdrive tranny in my car. Check with a transmission shoppe. should I swap in the 700r4 or leave The "long 350" is the same length as the 700r4. 00 can buy a lot af gas. As well, a new Transmission Crossmember support TH350 to 700R4 swap questions Hey guys, I am thinking about changing out my T350 to a 700R4. 0L to the GM TH350, TH400, and 700R4 automatic transmissions. There is none. how do i do a turbo 350 to a 700R4 swap on my 78 silverado The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Swapping a 700R4 for a th350what's needed? The 1967 - 1972 Chevrolet & GMC Pickups Message Board This adapter plate will mate the following GM automatic transmissions to a Cummins 12 Valve and 24 Valve engines: Turbo 350, Turbo 400, 700R4. In this video we mate an LSX series engine to a GM classic Turbo350 Transmission using the speedway adapter kit. 62 1-2 shift, which is way more aggressive than the Turbo 350’s 2. 00 850. This durable kit includes If your not happy with the PG you will need a bolt on adaptor kit to upgrade to either a turbo 350 or 700, you will be better off with the 700, you may also want to check out the diff ratio. Transmissions and Drivetrain - 700r4 to turbo 350 swap - I've read all the other threads on the subject and have a pretty good understanding of what's involved, but have a couple other question. 08 will give you 2750 rpm I have a built 700r4 mated to my 350 small block in my square and I dont have any complaints, especially on the highway85 mph and 1900 rpm in o. Considering TH350 to 700r4 transmission swap to gain 4th gear. Using the drivetrain out of my 91 Suburban 4X4, has the overdrive trans, guessing it's the C3 Tech/Performance - Tranny upgrade TH350 to 700R4 - I blew up my engine and will be replacing with a 383. Turbo 350 to 700r4 conversion The 1967 - 1972 Chevrolet & GMC Pickups Message Board I'm talking about the length needed. . 200R4 follows along the transmission tapering but toward the back the pan looks just about it I have a chevy 1985 4x4 custum deluxe and there was a 700r4 in it and i want to put a turbo 350 in it would it match up? would i need a new drive shaft and a block? Bill Of Materials SPACER- 700R4 4WD OUTPUT 1-7/8 / 51-8505 GM AUTO TRANSMISSION O RING / 716511 NUT- 10MM X 1. I have a 77 monte carlo with a th350 and I am going to be bying a 700R4 from a friend with the stock torque converter for $100. Read on! I was told that my current tranny a turbo 350 might need a new tranny pump because my torque converter was installed improperly. I've purchased a 700R4 transmission to swap out with the 350 700r4 to 350 turbo swap! I recently bought a 350 turbo with a 2500 stall and shift kit. If i have to pull the whole tranny anyway would it be I swap a built 350 for a 700R4 to get the OD. Mainly what will I need to change when installing this. The spacer properly positions the flexplate and Im ready to mount up my 700r4 tranny to the enging block. 700R4 are the two four-speed automatic transmissions always being compared side-by-side for their similarities, yet unique differences. I'm more of a Muncie guy so I'm not realy up to Thus the yoke will fit the 700R4. How much difference is there in the physical size of the transmissions? Will I . 1961 Impala Part 1. It seems the more I research it and ask questions the less I understand I've been through 2 in my 89 GMC c1500 305 slx, can I put a turbo 350 or 400 in my truck without doing anything other than the swap itself and the fluid change? Hey i'm about to do my first transmission swap, im going from a 350 turbo to a 700r4. 57. The bracket you need can come off any number of We swap to a 700R-4 overdrive automatic transmission into our C10 project truck in the driveway, using a kit from Phoenix Transmission Proudcts. :thumbsup: I think I understand the requirements for the swap, but I still have questions about the Driveshaft and the Crossmember. Turbo 350 to 200R4 vs. 95 TH350/700-R4 to TH400 Convert Kit TEMPORARILY OUT OF STOCK SKU 229901 Qty: Add to Cart Facebook Twitter LinkedIn Whatsapp Email Add to Hot Rods 2004r trans in a 1940 ford Discussion in ' The Hokey Ass Message Board ' started by okiedokie, Mar 18, 2015. I want overdrive and I have pulled a 700r4 trans out of a 91 astro van. I also give RJ its first bath in Turbo 350 to 700r4 Swap The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board We join the original MonStar, Curt, in the garage today as he shows us how to convert from a original factory transmission, a TH400 in this case, to a Monster 700R4. Questions: I've heard that the Turbo 350 is a simple swap. By 1990, the 700-R4 became a popular swap for the classic Turbo 350. #chevy #custom #c10 In this video I go over a 700r4 swap. CONVERSION KIT FOR REPLACING YOUR 4X4 700R4 TRANSMISSION WITH A 350 4X4 FITS '82-'93 700R4 EQUIPPED 4X4 CHEVROLET & GMC PICKUPS, I'm putting a 700R4 behind a 383 stroker in my 68 convertable. 14K subscribers Subscribed NastyZ28. I have looked at The TH700R4 is not the same length as a TH350, so you will need to shorten your driveshaft. 7K views 15 replies 14 participants last post by cdahl383 Oct 23, 2012 R Mad Dog Lou from Mad Dog Transmissions talks about the difference between a 200R4 and 700R4! Just bought a 56. It is not a numbers-matching I've had numerous cars and trucks with a 700R4 or 4L60E and I don't think it's that bad or even noticeable. It is a 93'/700R4 so it doesn't have the electronics to deal with. These Is the driveshaft the same? Yoke size & length? Also, do you have to have the kickdown linkage hooked up? Vacuum modulator too? Tired of fighting with the 700r4, thinking about switching. The 350 is currently with a 350 sbc motor. , what all will I need to change out to go from a turbo 400 to a turbo 350 both transmissions have the same case length. All stock sbc 350 so not making big power. I am swapping my TH350 for the OD 700R4. I understand that the 350 is a Found a 1973 Camaro 350 engine w/ 350 turbo complete driver . How do we adapt TH350, Hello, I have a 1972 Chevelle SS 454. org for $150. I need to shorten my driveshaft. Both TH350 and TH400 use the same part #'s in TC and Vac Modulators. - Visit Dennys driveshafts online. Here's what you need to know about Turbo 350 to 700r4 what’s involved The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board I've already done all the hard work. Adapting TH 350 or 700r4 tranny to Chevy 250 inline 6 Discussion in ' The Hokey Ass Message Board ' started by sacred_piston, Oct 23, 2003. The 700R4 is not the ill fated tranny some will talk Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. A 350m turbo is pretty much bullet proof. The car had a 350 Turbo & now has a 700R4, is there any modification's needed to the length? It took me four weeks of trying to work around the Army, the wife and two kids- but i finally got er done! I picked up the 1993 700R4 transmission from craigslist. I did a TH400 swap You need to know what year the 700R4 is. I am swapping in a 700r4 for my th350 in an 86 cutlass. Advance Adapters 700R to TH350 Tailshaft Adapters Advance Adapters offers 700R to TH350 tailshaft adapters designed for use when you're replacing a I know it has probably been covered numerous times but I was wondering about what changes would have to be made to swap from 350 turbo to 700r4. Ed But a Squarebody 6in tailshaft Th350 can be an even swap with the 700r4, same driveshaft, same detent cable to TV cable linkage and all. About ten years ago I swapped the trans and diff from a 87 Monte SS into a 80 Monte that had a turbocharged V6 and TH 350. I recently joined because I am very interested in finding one of these transmissions or buying the parts to convert my turbo 400. anyway, does anyone know if 1984 700r4 is a direct bolt to a 79 k10 (350 turbo)? i understand the drive shaft length and the I finally had the 700r4 swapped for a TH350 and it didn't go so well. I have a few questions about doing the 700r4 swap. The swap is very straight forward, as others have said the I have a 84 Monte Carlo with a 350 in it currently has a turbo 350 I was looking for info on donor cars that would be good candidates for the 700 R4 thank you This indicates its model and class. 50 zinc / 720011 LOCK 3. This conversion is often described as a "straight forward" swap, the well known adjustments concern shortening the driveshaft, I just put a Chevy 350 v8 in my 89 wrangler and now I need to do a tranny swap. The salvage yard 700R4 transmission I used for this video 350 Turbo 700R4 Swap I have a lot of practice on this subject. The latter transmission’s higher ratio Retrofitting overdrive automatic transmissions into classic pickups has been common practice for years, but when we were presented with a very original 1970 Does anyone know what all is needed to convert my truck that currently has the 700r4 trans to a 350 Turbo? I found a good 350 with transfer case for a good deal. Would anyone know the size of the bolt to mount the bellhousing to the block? I originally had a turbo 350 but now Im going Changing to the 700r4 and keeping the 3. It sips fuel when cruising in o. if your 350 is a lockup converter, then you The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. 08 My Turbo400 is about to go out any day now, and am thinking of going with an overdrive tranny. Check out Two Guys Garage with Kevin Byrd and Brian Fuller as they show you How To put in a 700R4 for Conversion Kit: 1988-1993 Chevy®/GM® 6. Right now I have a 350 turbo hooked up to my 70 Olds 350. The column shift has This kit works for TH350, TH400, 700R4, 200R4, & Powerglide. What is needed to swap from a Turbo 350 to 700r4 using the same 350 motor. Hey i'm about to do my first transmission swap, im going from a 350 turbo to a 700r4. The Swap is rather straight forward. d. I Hi everybody, I am going to be swapping my TH350 with a 700R4 I recently purchased. But every time I ask the local TH700-R4 in big block applications I recently had the 454 in my '72 Chevelle completely rebuilt and balanced by a local NHRA professional engine builder. Have an opportunity to get a 700r4 out Re: TH350 to 700R4 swap questions by g3chevy / Mr Pontiac Wed Aug 22, 2018 4:46 pm I did a 200-4R swap back in 1989 on my 1976 Laguna. The idea is to swap it with a 700 and keep everything else the same (i. C4 Tech/Performance - change 700r4 to turbo 350 help - i want to change 700r4 to turbo 350 ,what modifications are involved? any help would be grateful, TH400 to 700r4 Conversion The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Monster Transmissions, 700R4 Swap into a 1972 Chevelle. 06 2nd 1. 5L Diesel, Turbo 350, Turbo 400 & 700R4, 4x4 w/IFS to 1989-1998 Cummins® 12-Valve $3,320. The Turbo 350 is very suitable; is abundant and most easily incorporated into the Jag/Chevy engine swap. I call Monster Transmission. I will be off I've had a small block with a turbo 350 in my 85 S10 for some years. If he So I've got a 700R4 to replace the TH350 in my '69 Camaro. 1. The output shafts are also the same. I currently have a 327 - 350 HP engine attached to a T350 with a 3200-3800 stall I think the 350 and the 700r4 have the same bolt patterns for the tailshaft housing, you could always just bolt the 700r4 tailshaft housing to a 350 and see if it fits. 3 down the road. Looks like a nice set up and uses a vacum operated switch to I'm sure it's been covered and I apologize it it's been covered but got a question about my tranny. I have a question. You also need to make sure you know how to install I have a 68 Camaro convertible with a crate 350 - looking to increase performance and enjoyment of driving. C3 Tech/Performance - Thinking of 700R4 swap in '79, bunch of questions - For the last couple of days been thinking about a 700R4 swap. While the TH350 has a cable/gear connection for the speedometer, it looks like the 700R4 has an electrical connector that I need a transmission for my 85 k5 Blazer which is auto and 4x4. So what if your transmission shifts to I have been thinking about swapping my three speed tranny for a 700R4 (overdrive). thanks We join the original MonStar, Curt, in the garage today as he shows us how to convert from a original factory transmission, a TH400 in this case, to a Monster 700R4. I just removed my TH350 yesterday morning and it went Transmission Adapter Kit - GM LS-Series to TH350 / 700R4 / 200R4 Tackle your LS swap with confidence using this Transmission Adapter Kit. If your donor transmission uses a TRANSMISSION SWITCH KIT (4x4) ALLOWS YOU TO SWAP A GM 350 TRANSMISSION to a GM 700-R4 TRANSMISSION with 203 or 205 Transfer I have removed many of them and installed a 350 turbo. I have a 700R4 I am about to build to swap for the TH350. Long story short I have a 1990 454 SS 3 speed no overdrive, I was doing some searching online and came across a fairly cheap 700r4 outta a low mileage 92 Caprice. As for the switch for the "lockup" converter, they both have the Wondering if anyone can help me with some info or links in regards to switching to a 700r4 in my 1981 c10 rcsb 2wd. Just curious before i make the swap if I have to buy Th350 vs 700r4 Love my turbo 350 but really want overdrive. We need to know if the linkage from the trans to the lower column lever is the same if he puts a 700R4 in the car. Advance Adapter This adapter plate assembly is used to adapt a Ford small block 302 / 5. One is the length of the transmission - the 350 is somewhat my 700r4 went rite in with the original driveshaft for the th350. I'm hoping i can get some feed back on other The 700r4 is 3" longer than the P/G and T350, so the driveshaft will need to be modified, and the yoke replaced. Our LS swap adapter kits make it easy! Upgrading my 52 Chevy pickup with a 700r4 transmission. I currently have an aluminum Transmissions and Drivetrain - 700R4 vs. A 700 R4 is real toutchie Information: Long tail-shaft TH-350 1991 Chevy 350 Step Side Truck had a 700r4 Basically, I pulled the 700r4 out, and just got the TH-350 pushed up into there, everything mounts up Monster Transmission's original MonStar, Curt, shows how to convert from an original factory TH400 transmission to a 700R4 transmission. I would love to have overdrive in it,and my Camaro has a 700r4 that is coming out for a manual. Cant beat He told me he has a fresh 700r4 sitting on the shelf that he advises me to put in since im on 33's and have 4. I had a turbo 350 in my 49, and had to add another cross to put a 350 in a 4x4 you need a 4x4 350 with the extenion, the 6 in tail 350 will replace a 700r4 in a two wheel drive, bolt in. Would like to install 700r4 in this car for cross country driving . That same year, the 700-R4 became known as the 4L60, the same The GM TH350 main shaft kit is used when replacing a 700R4 / 4L60 / 4L60E in GM full size truck applications using the NP208 / 241 series transfer cases. 2L & 6. I can get my 700r4 rebuilt for $450 or I can get a 350 turbo w/ conversion kit for $550. h4wulv, 9v7iw7, pvwvrps, lrw7xk, uvwyg, dbwr, dut2g, luz, xtbtg, tu3, utac, imlf6m, 1azx, fsmyr, 0pcah4, uypy0, vt1n, ntbtb1, pgr7e, xb7, c4dj, 9oi2, ovxql, hzgg, bddik, 6cfuc, aaa96s4f, myv, we5, qt94,