Jesel Rocker Arm Needle Bearing - 3/4 in OD - 9/16 in ID - 1/2 in Long (Set of 4) RS00400310 1972-1972 Chevrolet G30 Van

1972-1972 Chevrolet G30 Van

Plastic Roller

Winglets keep belts in place

Boost Control Solenoid

48 x 24 in

Jesel Rocker Arm Needle Bearing - 3/4 in OD - 9/16 in ID - 1/2 in Long (Set of 4) RS00400310 1972-1972 Chevrolet G30 VanProduct Description: Rocker Arm Bearing Needle 3 4 in OD 9 16 in ID 1 2 in Long Set of 4 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 brought the first Jesel roller lifters