Conversion >> Powerglide
The Powerglide is a two speed automatic used in cars in the 50s and
60s. It has a ton of aftermarket support for the drag race crew and it
is very short. For these reasons, it could be considered for a trail
The Powerglide has been used in GM cars in the 50s and 60s. The
following articles cover some things to look for to find the
Powerglide you need.
GM Powerglide: Chevy used the Powerglide in the 50s and 60s.