Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Magnum / Brodix SR20 / BRX Heads - Big Block Chevy (Set of 16) BUTBB1005601 Shock Fill Port

Shock Fill Port

1 Split Hole

Driver Side Port

1992-1994 GMC Jimmy

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Magnum / Brodix SR20 / BRX Heads - Big Block Chevy (Set of 16) BUTBB1005601 Shock Fill PortProduct Description: Rocker Arm Pro Series Shaft Mount 1. 8 1. 8 Ratio Full Roller Aluminum Natural AFR Magnum Brodix SR20 BRX 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