Installing the air cleaner and valve covers is straightforward. Unfortunately, the 350 in this California-licensed '77 Chevy 3/4-ton still has to pass emissions, so the valve covers must be ...

See All 6 Photos See All 6 Photos Even Chevrolet got into the act when it introduced special finned-aluminum valve covers for the first year in a V-8 ’55 Corvette. At first, the Corvette valve ...