Chevy BBC 454 Nostalgic Finned Aluminum Valve Covers - Tall w/ Hole The next level of performance

The next level of performance are these cast-iron Chevy LS blocks

acceleration is more responsive

and 21 circuit harnesses

Crafted with precision and durability in mind

All rockers feature large needle bearings or bushes and roller tips

Chevy BBC 454 Nostalgic Finned Aluminum Valve Covers - Tall w/ Hole The next level of performanceDo 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. If you don't want any breather holes drilled, no problem they are offered with breather holes or without any holes. Speedmaster finned aluminum valve covers