Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Heads - Big Block Chevy (Set of 16) AED Performance Can be flipped for shock

Can be flipped for shock drop

Single Wall

) Outer mounting bolt holes are 2

2017-2019 GMC Sierra 2500 HD SLE DIESEL Crew Cab Pickup

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Heads - Big Block Chevy (Set of 16) AED Performance Can be flipped for shockProduct Description: Rocker Arm Sportsman Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural AFR 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 testing,