Pontiac's 428 V8 engine was a big upgrade in the 1960s, so much so that the manufacturer offered it in multiple classic ...

Fewer than 200 of these V8 engines ever powered Pontiac muscle cars in the early '60s, making them rare and extremely ...

Very few engines ever came close to the power and torque the Chevy 454 was able to produce, yet it found its worthy opponent in another GM engine: the Pontiac's own High Output 455 V8. These two ...