COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy (Set of 16) 1950592 1/2 in NPT to 3/4

1/2 in NPT to 3/4 in Hose Barb

Integral serrated washer face provides self-locking effect

For Use With OEM Style Timing Chain Only

very similar design to the OE Receiver Hitch

Chevrolet: Camaro 97 - 02 5

COMP Cams Ultra Pro Magnum XD Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Chevy (Set of 16) 1950592 1/2 in NPT to 3/4The 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