Thread: What is a Slim-Jim
View Single Post
Old 05-05-2008, 11:45 AM   #4 (permalink)
Oldsfan
Senior Member
 
Join Date: Jul 2006
Posts: 224
A Slim-Jim is another name for the Roto-HydraMatic that Oldsmobile used from 1961 through 1964. I believe the stock transmission in your '55 is referred to as a Super HydraMatic. Jetaways were used from 1956 through 1960.

Paul
Oldsfan is offline   Reply With Quote