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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 ...
Fast Lane Only on MSN

1968 Firebird Ram Air I vs Ram Air II differences

Pontiac’s 1968 Firebird Ram Air I and Ram Air II engines sit at the heart of one of muscle history’s sharpest debates. Both ...