Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.75/1.75 Ratio - Big Block Chevy (Set of 16) H76203FM 1967-1968 GMC C25/C2500 Pickup

1967-1968 GMC C25/C2500 Pickup

It is simple

1955-1981 Chevrolet Corvette

2-1/2 in Inlet to 2-1/4 in OD Outlet

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.75/1.75 Ratio - Big Block Chevy (Set of 16) H76203FM 1967-1968 GMC C25/C2500 PickupProduct Description: Rocker Arm Sportsman Shaft Mount 1. 75 1. 75 Ratio Full Roller Aluminum Natural 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, Dan