Long-stroke aftermarket crankshafts and large-bore aftermarket blocks are commonplace in modern Pontiac builds. Powerful street engines commonly displace more than 460 cubic inches and are capable of ...

As the technology in Pontiac's engines progressed over the years, so did its transmissions. Back in the glory days, manual boxes featured linkage-actuated clutches and three or four forward gears. The ...

American Powertrain has been manufacturing its ProFit manual transmission conversion kits for quite a while and making a name for itself in the classic Mustang market. The systems feature a Tremec ...

The driveline can be one of the most frustrating aspects of any build, whether you’re dealing with a stock restoration or a custom creation. Our 1964 Corvette coupe features a TREMEC TKO-600 ...

CJ Pony Parts, which is backed by Century Park Capital Partners, has acquired American Powertrain, a Tennessee-based provider of branded transmission kits for classic vehicles. No financial terms were ...