General Motors used the TH350 and TH400 transmissions in the '60s. The numbers in their names aren't the only things different about them, though.

It all started a couple of years ago when I ran across a pretty solid '60 Catalina at a car show I was covering up in Colorado. At the time my wife, Candy, had tired of the uncompromising buggy-sprung ...

In the past, automatic transmission swaps were normally done so the tranny would handle the extra power of a new (or bigger) engine combination. Rarely, if ever, were gear ratios or the benefits of ...

For years we got by with two- and three-speed automatic transmissions, but one of the biggest factors in improving driveability was the introduction of overdrive transmissions. While it's possible to ...

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 ...