The 1967 Pontiac GTO marked a turning point for muscle car engines, with a new 400-cubic-inch V8 that came in several ...

Building The W72 For Hot Street PerformanceI have a question about the W72 engine, which I want to modify for more power. I want it to run on premium fuel and have a really good drivability factor. I ...

The 1967 Pontiac GTO gave buyers a rare choice between two distinct 400 cubic inch performance paths, the 400 HO and the Ram Air package. Each engine delivered serious speed, but they did it with ...

Every carmaker has that one last, defiant howl before the corporate world tightens the leash. For Pontiac, 1979 was that bittersweet crescendo—the final stand of the true Pontiac-built 400-cubic-inch ...

Every once in a while, a Pontiac comes along that seems to defy accepted logic. For decades we've been told that no Pontiac 400 engines were installed in California-bound '79 Formulas and Trans Ams ...

The 1968 GTO brought a full aesthetic and mechanical transformation. Concealed windshield wipers, hidden door handles, and Pontiac’s pioneering Endura front bumper made the car look sleeker and more ...