Automatic transmissions are now used in most street machines, street rods, off-road vehicles, and drag race cars. With the addition of recalibration kits and new forward and reversed valve bodies, ...

Have you ever looked at a zig-zag automatic shifter and wondered why they exist? If so, here's everything you need to know ...

The Powerglide transmission used in Chevrolets and some other General Motors automobiles was introduced in 1950. While it wasn't the first automatic transmission, its simple design made it an ...