Question: I am looking for a manual transmission for my 1972 Chevelle Wagon, and I am not sure which one I should go with. What is the difference between the T56, Magnum, F, XL, and TKX?

To demonstrate how well it works, I took an Aston Martin V12 Vanquish Tremec T56 transmission that was in a garage fire and attempted to clean it up using this process. The results speak for ...