The 1967 Pontiac GTO marked a turning point for muscle car engines, with a new 400-cubic-inch V8 that came in several distinct performance flavors. For enthusiasts trying to decode the difference ...

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 ...

The Pontiac GTO first appeared in 1964 as an option package for the LeMans. It didn't take long, though, for the name to catch on, and the GTO quickly became a legendary part of muscle car history.

In the automotive hobby, the bigger-is-better syndrome runs rampant. Attend an event and you'll likely hear about the aftermarket intake manifold, radical camshaft, and/or large-port cylinders heads ...