There were many variations on the 427 big-block theme, with the designation of the engine's RPO option codes making up the lexicon. Two versions of the 427 debut in the Corvette lineup for 1966, with ...

Chevrolet is known for producing a lineup of powerful small block Chevy crate engines. However, the biggest Chevy crate engines include big block varieties as well. Chevrolet's largest displacement ...

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 ...