Rich at DEBOSS Garage uses his ’67 Pontiac GTO project as an excuse to go over how to build a high-performance Turbo Hydramatic 350 (TH350) or Turbo Hydramatic 400 (TH400) transmission…
How To Build a High Performance TH350/TH400 Transmission
This site contains affiliate links for which we may be compensated.
DIY Projects
How To Connect LSx Engine to Older GM 4-Speed Manual Transmission
How to connect an original GM 4 speed manual transmission (Muncie M20/M21/M22, Borg Warner Super T10) to your swapped in LSx Series engine. [More…]
How To & DIY
How To Properly Index Your Bellhousing and Why You Should
One of the most misunderstood parts of mating an engine and transmission is indexing the bellhousing to the back of the engine properly. [More…]
Technical Info
Racing your 700R4/4L60E? Start with these Basic Upgrades
You want to race your 700R4/4L60E transmission, here are the minimum upgrades to help your driveline stay in one piece at the race track. [More…]