Overview of the GM TH400 Transmission - Gearstar
WEBThe GM TH400 transmission is a three-speed automatic transmission that was longitudinally positioned behind the engine. This placement is aimed at providing the best power ratio and durability for rear-wheel drive.
The Novak Guide to the GM TH400 Automatic Transmission
WEBThe TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is widely regarded to be a supremely durable and legendary transmission. The TH400 is conservatively rated at 450 ft. lbs. of input torque.
Turbo 400 TH400 Transmission
WEBIntroduced in 1964, the TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is highly regarded for its supreme durability. This model has a conservative rate of 450 ft. lbs of input torque, though that can be easily upgraded with aftermarket improvements.
TH400 Transmissions - ATI Racing
WEBDesigned in-house at ATI, and cast here in theUSA, and machined at ATI on 4-Axis Horizontal CNC machines, the T400 SuperCase features improved fluid pathways to assure better performance and will accept any of ATI’s SFI bellhousings, along with the Reid bell (with slight modifications) and Browell cans.
TH400 Specs, Info, and Identification | Drivetrain Resource
WEBThe TH400 is an aluminum cased three speed automatic transmission that was produced by GM. It was introduced for the 1965 model year and made its debut in Cadillacs, and is respected for its durability and adaptability.
TH400 - Jake's Performance
WEBOur Stage 1 TH400 is a heavy duty rebuild with valve body and hydraulic improvements, rollerized rear thrust, heavy duty intermediate snap ring, and OEM pan. 450 HP/TQ capable but proven at much higher HP levels.
ATI TH400 Transmissions - Summit Racing
WEBFind ATI TH400 Transmissions and get Free Shipping on Orders Over $109 at Summit Racing! ATI Performance Products TH400 transmissions offer great performance for 400 c.i.d. or larger big blocks.
Turbo-Hydramatic - Wikipedia
WEBThe Turbo-Hydramatic or Turbo Hydra-Matic (THM) series was developed to replace both the original Hydra-Matic models and the Buick Dynaflow. In its original incarnation as the Turbo-Hydramatic 400, it was first used in the 1964 model year in Cadillacs.
FTI TH400 Performance Transmissions - Built Turbo 400 …
WEBFTI TH-400 (turbo-hydramatic 3-speed heavy-duty) transmissions are built with high-quality components and assembly that allow them to handle large horsepower applications with ease. With these extremely well-built transmissions, the purchase price is …
GM TH400 Performance Transmission Upgrades - Sonnax
WEBFrom street rods and offroad desert trucks to all-out drag racing, the TH400 transmission has proven itself to be very adaptable and capable of handling massive power — not only in General Motors applications, but also adapted behind Ford, Chrysler and import engines.