COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Small Block Chevy (Set of 8) SB1015A Race proven in alcohol cars

Race proven in alcohol cars under all racing conditions

The HD Tire Carrier Mount is constructed of heavy 1/4 inch steel plate and mounts to the tailgate

1958-1958 Fargo FL8 Panel Delivery

Pointers are viscous dampened for steady readings

If you're a consummate engine tuner and know how to take advantage of minute changes in timing during a quarter mile pass

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Small Block Chevy (Set of 8) SB1015A Race proven in alcohol carsThe 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