COMP Cams 1831-1 Ultra Pro Magnum XD Rocker Arm, Full roller, 3/8, EA

Comp Cams Engine Rocker Arm - Ultra Pro Magnum Rocker Arm w/ 1.6 Ratio for Ford

Comp Cams Engine Rocker Arm - Ultra Pro Magnum XD Rocker w/ 1.7 Ratio for Ford 2

Comp Cams Engine Rocker Arm - Ultra Pro Magnum Rocker Arm w/ 1.6 Ratio for Chevr

Comp Cams Engine Rocker Arm - Ultra Pro Magnum XD Rocker w/ 1.6 Ratio for Ford 2

Comp Cams Engine Rocker Arm - Ultra Pro Magnum XD Rocker w/ 1.6 Ratio for Chevro

COMP CAMS 1605-1 Ultra Pro Magnum Roller Rocker Arm: 7/16" Stud; 1.6 Ratio