Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 Internal bypass regulator is set

Internal bypass regulator is set at 7 PSI and delivers

Sized To Slip Over The Collector

1978-1979 Pontiac LeMans Safari CID 231 Naturally Aspirated GAS

Transceiver

Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 Internal bypass regulator is setClevite 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