70-80 Small Block Chevy Clevite 77 "HN" Series bearings have a medium level of eccentricity, high crush, and rod bearings have a hardened steel back and thin overlay. These bearings also have enlarged chamfers for greater carankshaft fillet clearance and are made without flash plating for better seating. Use "HN" Series bearings with crankshafts that have oversize fillets and where engines run in medium to high RPM range.
Sold individually or in sets of 8. Price advertised is per individual bearing.