When talking about muscle cars, we usually think about high-performance midsize vehicles produced during most of the 1960s and the early 1970s. And that's alright, but we also need to remember that ...

In 1961, Pontiac did a number on its Detroit-wide rivals and put out the 421-cubic-inch Super Duty V8. The 6.9-liter motor became the name to beat at the track and strip, so in 1962, the National Hot ...

Pontiac’s big-body Catalina became a serious performance threat when engineers slipped the 421 High Output V8 under its broad ...

The 421 Super Duty engine was introduced at the end of the '61 model year. Basically an enlarged 389 Super Duty, the components were shipped to factory-backed racers to make Pontiac an even greater on ...

Before the GM Brass could put a stop to the competitive motorsports involvement of the various brands that were either overtly or covertly supporting those activities, Pontiac was trying to keep their ...

Get an online offer in 2 minutes using our Sell My Car tool.