COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) R09P0034XL Without this shot-peening procedure

Without this shot-peening procedure

Kit Includes Wireless Transmitter

ΓÇóQuickLink secondary adjustment for fast and easy changing of opening rates

Vehicle Applications: 1968-1969 Oldsmobile 442 CID 400

1994-2000 Chevrolet K3500

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy (Set of 16) R09P0034XL Without this shot-peening procedureThe 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