Clevite H-Series Main Bearing - Standard - Extra Oil Clearance - Small Block Chevy MS2323HX 74000913 transmission dowels x 2

transmission dowels x 2

replacing the stock bypass and bolting into the mounting holes left after the bypass is removed

181 in Thick

3 mm Thick

Clevite H-Series Main Bearing - Standard - Extra Oil Clearance - Small Block Chevy MS2323HX 74000913 transmission dowels x 2Clevite 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: 1958 1961 Chevrolet Nomad 1958 1965 Chevrolet Impala 1958 1958 Chevrolet Del Ray 1958 1965 Chevrolet Biscayne 1958