The standard ‘67 Firebird engine was a 230 cubic ... The upgraded version, the W53 "Sprint," was another SOHC six with 215 horsepower, thanks to a hotter cam, high-compression pistons, dual ...
Pontiac Firebird hopes its challenging condition won't scare away restoration guys who could give it a second chance ...
Pontiac had been developing a high-performance overhead cam with straight ... in the form of an engine inspired by European racing. The 1967 Pontiac Firebird Sprint made 215 horsepower -- a ...