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Competition Cams - Ultra Pro Magnum XD Roller Rocker Arm P/N 1834-1 Features:
8650 Chromemoly Steel
29 Percent Stronger Than Pro Magnum
Redesigned Steel Stud Mount Rocker
Reduced Weight And Greater Strength
Increased High RPM Stability
Black Oxide Exterior Finish
Increased Retainer And Valve Spring Clearances
COMP Cams manufactures truly superior hydraulic and solid flat tappet, hyd and mechanical roller, and overhead camshafts for everything from OE replacement to full race, designed and manufactured using cutting-edge technology and the finest engineering in the industry. Whether your engine is naturally aspirated, or you run nitrous, or a supercharger or turbo, our cams make more horsepower than any other. Looking for that ultimate hard-hitting muscle car idle? Check out our aggressive new Thumpr Cams. Match our camshafts up with our competition-grade lifters, valve springs, timing sets, and other supporting components, and you’ll experience the ultimate in race-winning reliability!