Chevy SBC 350 Polished Ribbed Aluminum Valve Covers - Tall w/Hole They are for small and

They are for small and big block Chevys

Speedmaster has already done the work for you

High performance fuel injectors

They are heat-treated and threads are rolled to provide up to ten times more fatigue strength

The internal components are made from EN36 Material as used in racing

Chevy SBC 350 Polished Ribbed Aluminum Valve Covers - Tall w/Hole They are for small andDo you want to finish off your engine in style? Try a set of these Speedmaster finned aluminum valve covers. They are manufactured from cast aluminum and have a polished finish. Speedmaster finned aluminum valve covers feature a classic raised, finned design that adds a unique look to your engine. Speedmaster finned aluminum valve covers are the perfect fit for your engine.