Jesel Rocker Arm Needle Bearing - 3/4 in OD - 9/16 in ID - 3/4 in Long (Set of 4) Balaclava Polished cast aluminum covers resist

Polished cast aluminum covers resist warping and leaking that is common with OE style stamped steel covers

840 in Thick Rotor

A combined effort by Callies CNC programming and engineering staffs has resulted in a component that is distinctive and highly functional

Part #B6031K kit consists of (2) two-piece urethane bushings

Shafts and gears are cryogenically treatedHow is a Brinn Original Transmission Different

Jesel Rocker Arm Needle Bearing - 3/4 in OD - 9/16 in ID - 3/4 in Long (Set of 4) Balaclava Polished cast aluminum covers resistProduct Description: Rocker Arm Bearing Needle 3 4 in OD 9 16 in ID 3 4 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