COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy 4262189R Eliminate Bump Steer ProblemsVehicle Applications:

Eliminate Bump Steer ProblemsVehicle Applications: DODGE RAM PITMAN ARM

'400' balance

Manufactured from heavy 4 mil thick plastic

1980-1992 Ford F-150

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy 4262189R Eliminate Bump Steer ProblemsVehicle Applications:The 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