COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) Overflow Reservoir Mounts using Factory Hardware

Mounts using Factory Hardware

Dual Bolt Pattern

's are chamfered for retainer clearance

600'' exhaust valves with AFR's iron ductile interlocking valve seats

XR700 or 3000 Breakerless Conversion System or the E6 CD Ignition Controls

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) Overflow Reservoir Mounts using Factory HardwareThe 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