Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 9 Wideband Oxygen Sensor provides

9 Wideband Oxygen Sensor provides real-time Fuel Map Learn

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Sized To Slip Over The Collector

The unique design of these tapered roller bearings and race kits results in the lowest rolling resistance when under side loads

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Clevite H-Series Main Bearing - Standard - Big Block Chevy H753C4252 9 Wideband Oxygen Sensor providesClevite 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: 1965 1972 Chevrolet Biscayne 1968 1974 Chevrolet C30 Pickup 1968 1974 Chevrolet K10 Suburban 1968 1974 GMC C15