Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - AFR Magnum V2 Heads - Big Block Chevy (Set of 16) STR473-03-03 with a smoother transition from

with a smoother transition from effective length to bearing shoulder

050311 4 in

Lighter means less chance of valve float

For installation

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - AFR Magnum V2 Heads - Big Block Chevy (Set of 16) STR473-03-03 with a smoother transition fromProduct Description: Rocker Arm Pro Series Shaft Mount 1. 7 1. 7 Ratio Full Roller Aluminum Natural AFR Magnum V2 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