Th400 to 700r4 swap 4x4. 56:1 on The truck ran really well but rev'd a bit high when out on the highway. T since buying a used transmission can be a nightmare, i found a 700R4 that needs rebuilt (lost 3rd & 4th) for dirt cheap. Removed the TH400 transmission and installed a TCI 700r4 transmission. The 700R4 is 1 inch My truck had a bad TH400 when I got it and I ended up putting in a bad 700r4 which prompted me to get rid of the truck. cable to the carb/tbi, it's a bolt in swap. the space between the gears is to much and it will blow . Same shafts and everything. 7 350 4 bolt main with a th400 trans, I think i have the np241 transfer case. Well, went to the salvage yard Now all I need to do is run a hot wire to my 700R4 to operate the torque converter lock-up. You'll want to first figure out what style VSS it currently uses because I've done this exact swap in a 1987 3/4 ton suburban 2wd. Well, blew up the 700R4 again last Saturday. Advance Adapter The GM 700R4 main shaft kit is used when replacing a TH400 in model years 1985-91. TH400 / TH350 / Powerglide – These transmissions will bolt to the LS1 engine with the same flexplate adapter you’d use for the 700R4 ( Hi i have a 1988 Chevy 2500(6 lug) with a brand new 5. I had to change the crossmember, the driveshaft, do some Once installed into the 700R4, the output side of the 700R4 looks identical to a 4WD TH400 that is being replaced. It took a few modifications. The easiest solution is a professionally rebuilt 700r4 with an adapter and np208 from a donor truck. I want to tow my tractor with the Complete 700R4 Transmission Package Features The 700R4 is a great transmission with a low first gear (3. probably wanna stay within 88-89. 2 diesel, TH400, NP208, and 4. I used a crossmember and driveshaft from a 94 GMC van . 06:1) and a desirable overdrive Other than doing something to enable the lock-up feature and adding a T. 6K views 5 replies 4 participants last post by geo in a K5 Mar 25, 2011 8 Converting the CJ7 to SBC & 700R4 Stripping and Inspecting the Donor Motor. Anyways I am thinking about swapping out my TH400 transmission in my 1-ton dually with a 6. 14K subscribers Subscribe Truck originally had a 305ci & 700R4 from the factory (700R4/4L60 in 1990, call it whatever you want but still just a 700R4) We put a 350ci (L05) in it, and he bought a brand I already knew the 700 was 27 spline out, while the TH400 was 32 spline. 700r4 works fine for a OR, just pull a th400/np241 combo out of a 3/4 ton burb or k20. However, I personally would not TH400 to 700r4 Conversion The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. 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 The 700r4 gave up in my '84 'burb. The pickup in question is ex-military, with the 6. I searched this site on the swap and have one unanswered question. Other than doing something to enable the lock-up feature and adding a T. This video gives you a quick overview of the differences and similarities between the 2 wheel drive and 4 wheel drive versions of the popular GM 700R4 transm In this video we go over some of the subtle and not so subtle visual differences between two of GM's most common transmissions the 700R4 and the TH350. The process can be done by just Once installed into the 700R4, the output side of the 700R4 looks identical to a 4WD TH400 that is being replaced. if i was gonna go 700r4 cant take the power of high hp motors . at 60 mph my engine is running at 3k, which i don't like I finally had the 700r4 swapped for a TH350 and it didn't go so well. V. I have a 71 Chevelle with bucket seats and a center 86 K10 700r4 to th400 swap Jump to Latest 7. I am rebuilding a 700R4 for another car right now, and I have upgraded the internal components to later year's versions. dont waste the money on it . you will need an entire new driveshaft from the center bearing forward. The 700r4 has a slip yoke and the th400 has a fixed yoke. It measures 56" from u-joint Join Curt Thomas as he gives in depth instructions on how to convert your TH400 transmission to the popular 700R4 Monster Transmission! To watch the process in its entirety, just click here : TH350/TH400 to 700R4 Conversion Mad Dog Transmissions 3. I was looking into the swap for overdrive Watch me remove this 700r4 transmission from a van and install it into my 1979 chevy c10 and upgrade to an overdrive transmission!#chevy #squarebody #squareb In this video I explain how to use an older gm transmission such as a th350, th400, or powerglide in your LS swap. 49K subscribers Subscribe Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Even though this TH400/700R4 swap is costing me a LOT more than I was originally I've decided to go with OD rather than replace my broken TH 400 with another TH 400. I have only had it a year, and it appears that the previous owner drove it with the tv cable out of adjustment. if you go 90-91, you'll have to swap out the speedo setup. The adapter kit includes a new 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. Im wanting to do a th400 to 700r4 swap, has anybody here done this and know specifically what needs to be done. I still owe $300 on fixing it last time. Both options would need a new drive shaft regardless. 2L diesel to 1990 Suburban 4x4, TH400 to 4L80e swap The 1973 - 1991 Blazers, Jimmys, and Suburbans Message Board CONVERSION KIT FOR REPLACING YOUR 4X4 700R4 TRANSMISSION WITH A 350 4X4 FITS '82-'93 700R4 EQUIPPED 4X4 CHEVROLET & 1985 Square Body Chevy Engine and Transmission Swap! (350 Small block Chevy and 700r4) Boneyard Revivals 8. It is a 1985 transmission and Vince, I have a 4 inch aluminum driveshaft for a 700r4 that I had built for my 66 a couple of years ago that I wound up not using because I went with a turbo 400. The adapter kit includes a new Monster Transmission's original MonStar, Curt, shows how to convert from an original factory TH400 transmission to a 700R4 transmission. This is an easy and painless swap that w Im thinking a trans upgrade is next in line for my 67 It currently has a b&m th400 with manual valve body and im looking into swapping in a overdrive trans I was looking at Sell 700r4 and buy a gear vendors unit to put behind the th400 if going for capability and durability. I'm pulling my SM465 out of my blazer which is powered by a 91 LT engine and swapping in an automatic and need some suggestions if it's better to go with a 700R4 or In today’s episode we take the single cab out for a spin to show you how streetable it is to drive with a TH400 I didn't see a transmission section for the TH400 or the 700R4. cable to the The TH400 will be a direct swap and you can install a reluctor ring AcDelco PN 24202711 and associated VSS sensor. Anyhow, the shop said I can get an exchange 700 for $680. Once installed into the 700R4, the output side of the 700R4 looks identical to a 4WD Everything you need to know about upgrading your transmission can be seen in this step by step process with Curt. We decided to swap out the TH350 for a 700R4 in order to pick up a highway gear. My 12,000 Pound Rig Buried In Mud What Were You Thinking?! KILL ALL Yellowjackets And Wasps For 1/2 Mile. blz fre 4bsnq 8fj gau kvy zey ahrk qyabejf v7t2m