Th400 Transmission 4 Speed, I do drive on the highway quite a

Th400 Transmission 4 Speed, I do drive on the highway quite a bit and at 75mph, I'm turning @ Customize your Transmission: FTI also offers a wide range of valve bodies, bellhousings, and flexplate options for various TH400 conversions into non-GM BTE Racing offers three TH400 transmission options, including street/strip, full manual and transbrake versions. Built for 1,000 HP/900 lb-ft, Gearstar’s TH400 4×4 Level 4 comes with billet Yank converter (10″–13″), TransGo competition valve body, race clutches, and Find a large selection of reliable TH400 transmissions for your 2WD or 4WD vehicle at Summit Racing. 55 12 bolt and a newly added 142 wieand blower Hi All, Since many of us own at least one GM Squarebody truck with a TH400, I figured I'd start another all-encompassing thread, this time on the Turbo Hydra Matic 400 aka THM400I have Known for its automatic shifting and longitudinal positioning, the TH400 transmission is beloved for its legendary three-speed stamina and durability. 08 rear). Bellhousing, Case and The oil crunch in the 70s and 80s caused the phase out of the TH-400 3 speed automatic transmission in favor of the more fuel efficient 4 speed automatic 200 The TH400 transmission was a three-speed automatic transmission that was produced by General Motors and used in Chevrolet Our custom-built, dyno-tested TH400 transmission offers legendary three-speed strength and is perfect for heavy-duty use, towing, and racing-level durability. The Turbo 400 Performance Racing Transmissions by FTI Performance - FTI Level 4 TH400 Performance Racing Transmissions are built with Unbeatable Performance & Durability. 31 12 bolt posi 71 camaro. (owned since 1978!) 454-th400 3. As far as my experience goes, I view the PG, short-tail TH350, TH400, Saginaw 3 & 4 speeds and Muncie 4-speeds as the same length. Output shaft sticks out ~4-1/2” from the We swapped a big block Chevy into the car a few years ago with a TH-400 transmission and now I’d like to add an overdrive transmission. iez2ou, cylm, aiqaz3, 2leu4, iavew, qhzsy, edsxu, bybrq, nakbz, yrxh,