Clevite HK-Series Coated Main Bearing Set - 0.001 in Undersize - Small Block Chevy AFS15769 1954-1963 Pontiac Star Chief

1954-1963 Pontiac Star Chief

1969-1974 Chevrolet Corvette

These high-compression pistons are compatible with most aftermarket 23° heads and are ideal for drag racing and circle track applications

1978-1978 Mercedes-Benz 450SL

Complete with bearings

Clevite HK-Series Coated Main Bearing Set - 0.001 in Undersize - Small Block Chevy AFS15769 1954-1963 Pontiac Star ChiefClevite 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. Product Description: Main Bearing Set HK Series 0. 001 in Undersize Coated Small Block Chevy Clevite engine bearings have an extensive,