COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy AN O-Ring to SAE Fittings 3L) applications

3L) applications

BBK R&D department developed these headers with one thing in mind – Getting even more horsepower and torque out of the all new 2011-14 5

and pulleys are manufactured by OEM suppliers many of which are on production vehicles today

This header fits the popular 2004-08 Ford F-150 V8-5

Bedside Mount

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy AN O-Ring to SAE Fittings 3L) applicationsThe 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