Edelbrock Exhaust Valve - 1.810 in Head - 11/32 in Valve Stem - Edelbrock Performer RPM 440 - Mopar B / RB-Series Helmet Air System Blower Wiring Harness 520" IDThe COMP Cams philosophy

520" IDThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Aluminized Heat Barrier is made up of woven silica with a flexible aluminized finish

CNC-machined chrome-moly center adjuster

Fits Sx10/12000 Talon 9

1978-1984 Chevrolet Caprice

Edelbrock Exhaust Valve - 1.810 in Head - 11/32 in Valve Stem - Edelbrock Performer RPM 440 - Mopar B / RB-Series Helmet Air System Blower Wiring Harness 520" IDThe COMP Cams philosophy1 piece, swirl polished, hardened tip stainless steel exhaust valves with undercut stems for increased flow. Hard chromed valve stems are 11 32in. except where noted Edelbrock 1 Exh Valve 1. 81 X 4. 93 Chrys; #60929 HeadSince 1938, Edelbrock has been committed to making the finest high performance products in the industry. The famous Edelbrock Intake Manifold, Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become the industry