COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Small Block Chevy (Set of 16) Recovery Tank d and smaller Chevrolet

d and smaller Chevrolet

6 3/8 Ultra Pro Mag

Fast Shaft Yokes are available for quick changes and 9-Inch Ford type rear ends

we are able to produce a highly effective choke to keep the EMI (Electro Magnetic Interference) inside the wire and away from other electronics

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.50 Ratio - Small Block Chevy (Set of 16) Recovery Tank d and smaller ChevroletThe 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