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 What started almost 60 years

What started almost 60 years ago in a small

Black cap available as part number 84333

050311 4 in

Lighter means less chance of valve float

Braided Copper

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 What started almost 60 yearsProduct 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