In the auto trans world, few transmissions can handle the type of power the TH400 can when it's upgraded from stock. Unlike the Powerglide, which is mainly a drag racing trans, the TH400 is a viable ...

One thing that you have to realize when competing in the True Street class is that the track surface gets very slippery, especially during the events where you have 60 or more cars entered. We have ...

Remember when the "new" 700-R4 came on the scene? Well, the 700-R4 was introduced 30 years ago in 1982 and is still a solid choice for an overdrive transmission for carbureted cars. The GM 4L60E ...

Jim Walker of Transmission Specialists checks parts for installation. All parts in above shot were required to adapt '52 Hydra-Matic to the '56 Chevy V8. We've just found out how to have your cake and ...