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1967 GTO 400 engines compared: HO vs Ram Air
The 1967 Pontiac GTO gave buyers a rare choice between two distinct 400 cubic inch performance paths, the 400 HO and the Ram ...
Before 1970, the GTO had to make do with a maximum of 400 cubes of Pontiac horsepower, and the famous Ram Air powerhouse family quickly proved to everyone that displacement alone isn't enough to win ...
In 1970, the GTO Ram Air IV was the most performant midsize Pontiac. However, the division was no longer required to use engines 400-cubic-inch or smaller anymore. It was the high-horse, high-buck, ...
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1968 Firebird Ram Air I vs Ram Air II differences
The 1968 Firebird Ram Air I and Ram Air II share a nameplate and basic 400 cubic inch formula, but they are very different ...
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