Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 Each distributor starts as a

Each distributor starts as a solid billet that is secured into a state-of-the art Computer Numerical Control (CNC) machine where it is transformed into a precision housing

The unique design of these tapered roller bearings and race kits results in the lowest rolling resistance when under side loads

Sized To Slip Over The Collector

Internal bypass regulator is set at 7 PSI and delivers

1978-1979 Pontiac LeMans Safari CID 231 Naturally Aspirated GAS

Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 Each distributor starts as aClevite H Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H Series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range. Vehicle Applications: 1965 1972 Chevrolet Biscayne 1968 1974 Chevrolet C30 Pickup 1968 1974 Chevrolet K10 Suburban 1968 1974 GMC C15