Only a handful of full-size Pontiacs got the 421 V8 automatic in its debut year, and this concours-winning example is ...

The Pontiac V-8 engines of the '50s through the '70s came in various displacements and power ratings. Like the small-block Chevy, it was well designed from the onset to have longevity and produce ...

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 ...

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 ...