Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Heads - Big Block Chevy (Set of 16) 355025 Edelbrock offers rebuilding services for

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Flows 130 Plus GPH/Free Flow

development and manufacturing capabilities

13 x 11 x 5 in

95-durometer bushings add a solid

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Heads - Big Block Chevy (Set of 16) 355025 Edelbrock offers rebuilding services forProduct Description: Rocker Arm Sportsman Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural AFR Heads Big 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 endless testing,