Over the decades, variations of the small-block Chevy V-8 have been ... D was the first overhead-valve V-8 and featured an exposed valvetrain, nickel-plated valve covers, and a water-cooled ...
For the ZZ6, Chevy is working to improve the Small Block's high-rpm performance ... A pair of all-new, aluminum valve covers caps off the new crate engine, giving it a distinctive, premium ...