Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - Dart Pro 1 Heads - Small Block Chevy (Set of 16) PD130K Optimum race car suspension components

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Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - Dart Pro 1 Heads - Small Block Chevy (Set of 16) PD130K Optimum race car suspension componentsProduct Description: Rocker Arm Sportsman Shaft Mount 1. 60 Ratio Full Roller Aluminum Natural Dart Pro 1 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 endless