Proform Die-Cast Tall Valve Cover - Baffled - Breather Hole - Chevrolet Bowtie Logo - Polished - Center Bolt - Small Block Chevy Head and Neck Restraint Hardware Rated at 170/000 psi /

Rated at 170/000 psi / they're stronger than stock and will last under even the most severe conditions

458 in Single Spring

one 3/8" NPT inlet and is adjustable from 1 to 4 psi

CNC-machined from 6061-T6 billet aluminum

Proform Die-Cast Tall Valve Cover - Baffled - Breather Hole - Chevrolet Bowtie Logo - Polished - Center Bolt - Small Block Chevy Head and Neck Restraint Hardware Rated at 170/000 psi /Proform Die Cast Valve Cover Chevrolet and Bow Tie Emblem 141 130 Polished Tall Center Hold Down Pair Die Cast Aluminum Manufactured To GM Specifications Equipped w Internal Oil Drippers Equipped w GM Designed Baffles Sold In Pairs Applications include: Blazer, C1500 Pickup, C1500 Suburban, C2500 Pickup, C2500 Suburban, C3500 Pickup, Caballero, Camaro, Caprice, Corvette, El Camino, Firebird, Firebird Trans Am, G10 Van, G15 G1500 Van, G20 Van, G25