Proform Die-Cast Valve Covers Tall Baffled Breather Hole - Recessed Chevrolet Bowtie Logo - Orange Powder Coat 1021-17 Progressive compression rate (Increases as

Progressive compression rate (Increases as compressed)

Foam Resistant Oil

Retains sealing integrity in engines that experience significant scrubbing and movement due to dissimilar materials (such as aluminum heads on a cast iron

Connects to the factory crank trigger and other sensors

Provide excellent conductivity in the transfer of combustionheat to the cylinder walls

Proform Die-Cast Valve Covers Tall Baffled Breather Hole - Recessed Chevrolet Bowtie Logo - Orange Powder Coat 1021-17 Progressive compression rate (Increases asProduct Description: Valve Cover Die Cast Tall Baffled Breather Hole Recessed Chevrolet Bowtie Logo Aluminum Orange Powder Coat Small Block Chevy Pair PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent concepts. Our goal is to