COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy EXT-ANT-KIT-VHF-ABH Vehicle Applications: 1982-1992 Chevrolet Camaro

Vehicle Applications: 1982-1992 Chevrolet Camaro CID 305 Naturally Aspirated GAS

lightweight flow-molded carbon fiber composite enclosure

3-1/2 in to 3 in ID

Ford Fullsize Truck 2011-13

Increased Capacity System Capacity (1qt increase)

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy EXT-ANT-KIT-VHF-ABH Vehicle Applications: 1982-1992 Chevrolet CamaroThe next design evolution of the Hi Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision sorted needle