In the late 1960s, Pontiac had a couple of serious V8 engines that ate up a big amount of air, using what the brand called "Ram Air" induction. Later Ram Air V8s used round exhaust port designs, which ...

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 ...

As the horsepower war between automakers in the 1960s forged the Muscle Car era, the need to deliver increased fuel to V8 combustion chambers became evident to engine designers. But without enough ...