Clevite H-Series Main Bearing - Standard - Extra Oil Clearance - Small Block Chevy MS909HX BM-1.75 giving you much improved repeatability

giving you much improved repeatability on the street

Although specially made

Adaptable For All Types Of Manifolds

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Clevite H-Series Main Bearing - Standard - Extra Oil Clearance - Small Block Chevy MS909HX BM-1.75 giving you much improved repeatabilityClevite 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: 1968 1968 Chevrolet Chevy II 1968 1969 Pontiac Beaumont 1968 1974 Chevrolet G10 Van 1968 1974 Chevrolet G20 Van