Conventional TH350 and TH400 converters are interchangeable. Some TH350s built since 1979 have used lockup torque converters. Due to differences in the stator-shaft spline count, conventional TH350 ...

Iadmit it. I’m a little hard on transmissions, and if you read this magazine often enough, you might have already noticed. In fact, it’s so bad that I was dubbed “The Tranny Killer” long ago, and the ...

Acceleration or mpg; performance or economy? Everyone knows you can't have both, right? Wrong! Now you can have both decent acceleration and reasonable highway cruise economy, thanks to the wide ...