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The standard engine in the 1967 Pontiac Firebird was a 230 cubic inch (3.8 ... The final step up was a bigger block V8 of 400 ...
The standard ‘67 Firebird engine was a 230 cubic inch (3.8 Liters ... A bigger block V8 of 400 cubic inches (6.6 Liters), was available in two versions: the W66 and the L67 Ram Air.