the W53 "Sprint," was another SOHC six with 215 horsepower, thanks to a hotter cam, high-compression pistons, dual exhausts, and a four-barrel carburetor. A bigger block V8 of 400 cubic inches (6. ...

Pontiac introduced five models in 1967 — the Firebird, Firebird Sprint, Firebird 326 ... with a new T/A 6.6 (liter) V8 — Pontiac switched to metric measurements that year — that produced ...

The 1967 Pontiac Firebird Sprint made 215 horsepower -- a significant bump from the base 165 -- via a 265 cubic-inch straight-six. The extra power came from a sophisticated overhead cam design run ...