A highly original 1970 Pontiac Firebird Trans Am Ram Air III four-speed, finished in Polar White, is heading to auction.

For its final model year, the Firebird bowed out with what many call the best high-performance, factory-built bird of all ...

The 326 was the inaugural base engine for the Pontiac Firebird's debut, supplying it with 250 horsepower, which was impressive at the time. The 421 would become renowned after being used by Joe ...