COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Small Block Chevy (Set of 16) Water Pump Pulley Mercedes Sprinter Van 2007-Current

Mercedes Sprinter Van 2007-Current

1974-1979 Pontiac LeMans

Adjustable by-pass pressure using installed higher pressure relief spring (+20 psi M452 and +10 psi M462) or optional lower pressure relief spring

1980-1986 Jeep Cherokee

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Small Block Chevy (Set of 16) Water Pump Pulley Mercedes Sprinter Van 2007-CurrentThe 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