A 1963 Pontiac Grand Prix powered by a 421 cubic inch V8 and upgraded with a modern 6 speed transmission heads to Mecum Tulsa ...

Last month HPP introduced to the readers a '64 421 H.O. Tri-Power engine buildup being performed by Jim Taylor. The goal of the project is to try and find 100 additional horsepower in a cast-iron ...

Pontiac has had its fair share of muscle cars over the years, producing some of the most iconic models that will forever remain imprinted in the hearts of enthusiasts. We’re talking about household ...

Introduced in 1960, the Super Duty V8 engine turned the Pontiac Catalina into a worthy NASCAR and drag-racing competitor. In 1962, Pontiac debuted a larger, 421-cubic-inch (6.9-liter) version of the ...

Seeing a classic car emerge from the barn after a very long time is a beautiful thing, even if the said vehicle is in poor condition. But it all gets even better when the rig returns to the light to ...

Eddie Hill makes smoke on the water these days, but back in the '60s he literally tore up the dragstrips with one of the widest pontiac-powered machines ever built. All right, all you vociferous ...