We show you how to perform an early transmission swap, replacing the Jet-Away on this 1960 Pontiac Catalina for a TH400 with help from the Wilcap Company.

When our TH400 bellhousing opened up, Grand Canyon–style, we ordered up a J.W. Transmission Ultra Bell from Summit Racing Equipment, broke out the cutoff wheel, and promptly made a mess on the ...

Naturally, a top-of-the-line TH400 or high-end exotic Overdrive transmission back one of these unbelievable powerplants, or maybe even one of those fancy six-speed manual transmissions has found ...