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) 2040061 there may be insufficient clearance

there may be insufficient clearance when using the Holley-Vintage Series finned aluminum valve cover

External Mount

Available in 10 ft

Brake Caliper Stud Kit

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) 2040061 there may be insufficient clearanceProduct 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