Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Mongoose Heads - GM LS-Series (Set of 16) COM13704-KIT These adapter bushings add to

These adapter bushings add to the machine tolerances of the assembly

Carroll Shelby built his reputation on simply taking cars and making them better

1999-2016 Chevrolet Silverado 1500

TH350 / TH375

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Mongoose Heads - GM LS-Series (Set of 16) COM13704-KIT These adapter bushings add toProduct Description: Rocker Arm Pro Series Shaft Mount 1. 8 1. 8 Ratio Full Roller Aluminum Natural AFR Mongoose Heads GM LS Series 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 endless