COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy EXT-ANT-KIT-VHF-ABH Fuel Cell and Pump

Fuel Cell and Pump

For over 80 years

supplying enthusiasts and racers what they need…

Increased Capacity System Capacity (1qt increase)

AVS2 or Performer Series 650-800 cfm

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.80 Ratio - Big Block Chevy EXT-ANT-KIT-VHF-ABH Fuel Cell and PumpThe 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