CLEVITE ENGINE PARTS MS804HX MAIN BRG SET H-SERIES OLDS Fits select: 1978-1979 CHEVROLET C10, 1980 CHEVROLET BLAZER

Clevite 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.