The standard ‘67 Firebird engine was a 230 cubic inch ... the W66 and the L67 Ram Air. The W66 came with a two-barrel carburetor and 285 horsepower. The range-topping L67 Ram Air boasted ...
When Pontiac debuted the first Firebird in 1967, the popular engine of choice was the 400-cubic inch, 4-barrel carburetor V8 with Ram Air hood scoops. Since engine output relies heavily on the ...
This muscular engine featured a Ram Air add-on and only ended up in 65 of the Firebird models produced in 67. In comparison ... better cooling, and hood scoops. Despite the Mustang selling ...