Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 Ratio - Full Roller - Profiler Heads - Big Block Chevy (Set of 16) 42038BK 2015-2019 GMC Sierra 3500 HD

2015-2019 GMC Sierra 3500 HD SINGLE REAR WHEELS No

BTR added another 30

2007-2014 Chevrolet Cheyenne

Note: Cables and bar mount sold separately

It can be fitted with optional earmuffs providing optimal noise insulation

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 Ratio - Full Roller - Profiler Heads - Big Block Chevy (Set of 16) 42038BK 2015-2019 GMC Sierra 3500 HDProduct Description: Rocker Arm Pro Series Shaft Mount 1. 7 Ratio Full Roller Aluminum Natural Profiler 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 endless