Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - AFR Eliminator Heads - Small Block Chevy (Set of 16) 31013R Engineered with deflective disk and

Engineered with deflective disk and shim stack technology as well as having the lowest rod pressure in the industry makes this shock stand above the rest

Install a new gasket and lube the gear with the supplied lube

1964-1984 Chevrolet Impala

Air Conditioning

7/8-20 in Dual Outlets

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - AFR Eliminator Heads - Small Block Chevy (Set of 16) 31013R Engineered with deflective disk andProduct Description: Rocker Arm Sportsman Shaft Mount 1. 60 Ratio Full Roller Aluminum Natural AFR Eliminator Heads Small Block Chevy Set of 16 Dan Jesel realized early on that the success and demand for his high end valvetrain components was in part dependent on huge valve lifts, unheard of spring pressures and rpm that most thought was impossible. So he started on a 10 year quest to perfect the roller lifter. After nearly nine years of R&D and