WebAug 23, 2006 · Discussion Starter · #1 · Aug 23, 2006. I have a mechanical overdrive that replaces the tail shaft on a TH400 transmission. I have tried everything to find out what it is and who made it. My BB Chevy is pushing 700HP and the overdrive holds up. The only markings on it are R11-1P, W.G. Div. and J-26-62 which would suggest it was built January … WebFeb 23, 2000 · 52 Posts. #6 · Feb 21, 2000. There's a guy back east who builds the most bizarre trans setups. two 400s in line, in one car. His latest setup is a 400 in front, with a …
Choosing The Right Transmission Fluid For TH400- With Its All …
WebApr 12, 2024 · increase your motorhomes gas mileage by 25 or more.i have a nice used gear vendors overdrive unit that bolts onto a turbo 400 transmission to change your final drive to overdrive for way better fuel economy. these run 3500 and up. comes complete with the rear emergency brakeif needed,and cross member mount and adapter. you will not find … WebAutomatic Transmission Package, TH400 level 4, Dipstick & Tube, Cooler Lines, Cooler, FTI ATF Fluid, SST89-0 Racing Billet Stall Converter, Kit. Part Number: FTI-TH400-4K21. 5.0 … blessed o lord for these thy gifts
Gears Magazine - Improve Your 400 and 4L80 Rebuilds
WebOct 21, 2016 · The TH400 and 4L80E have been around for a long time, ... a maximum line pressure of 180 PSI. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, ... bringing both the TH400 and 4L80E transmissions to a whole new level of performance, efficiency, ... WebDescription. 1985-On, 700R4 Humvee Special. Swap a TH400, 3 Speed to a 700R4, 4 Speed Overdrive Transmission. Convert your TH400 transmission to a 700R4 overdrive transmission. You get the level 2, 700 Raptor Junior transmission, #2 special low stall diesel torque converter, special low RPM diesel governor, special adapter and special output ... WebTransmission Measurement. It is the most important one because the first thing one can easily measure is the whole length of transmission and in the case of th350 the length of the transmission is 33 ⅝ inches and that of th400 is 38 inches precisely measured only if both are using the longest shaft available. The shaft sizes for th350 are 6,9 ... freddie gray officers