Proform Slant-Edge Tall Valve Cover - Baffled - Breather Hole - Polished - Big Block Chevy (Pair) Water Temperature Plug ApprovedDoes not require an MSD

ApprovedDoes not require an MSD Ignition ControlSupplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)Nylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and tig welded to the plateMechanical advance assembly can be locked out for crank trigger systemsAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by two sealed ball bearingsMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeEasy-to-adjust mechanical advance with supplied springs and stop bushingsCNC machined billet aluminum housing and billet aluminum baseVacuum advance canister for improved economy (can be locked out)Easy-to-adjust mechanical advance with supplied springs and stop bushingsPowerful built-in module produces a 7

This pan can not be used with cross-over exhaust

1/2-13 and 1/2-20 in Thread

Compound fuel injector angle aims the spray pattern for ideal atomization

Holley Base Gasket 108-58 1 9/16" Bore Size - 0

Proform Slant-Edge Tall Valve Cover - Baffled - Breather Hole - Polished - Big Block Chevy (Pair) Water Temperature Plug ApprovedDoes not require an MSDProduct Description: Valve Cover Slant Edge Tall Baffled Breather Hole Aluminum Polished Big 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 provide the performance enthusiast with