Introduced in 1970, the Chevy 454 — affectionately known as the Rat Motor – was the largest displacement Chevrolet engine to enter the big-block engine showdown of the muscle car era. At 454 cubic ...

If you're interested in finding a 502-cubic-inch big block Chevrolet engine, one of the biggest V8s GM ever built, you're in luck. Chevrolet currently produces the engine and provides it to various ...