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 570" ID that works well

570" ID that works well with our 951 dual valve springs

Shock Fill Port

1 Split Hole

and an included 3/8" fuel line connection so there are no unnecessary trips back to the parts store

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 570" ID that works wellProduct 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