Clevite H-Series Coated Main Bearing Set - 0.001 in Undersize - Big Block Chevy NG502 These SBC Phenolic fuel pump

These SBC Phenolic fuel pump insulators are made to take the place of the steel plate that is between the fuel pump and the block on the SBC

RXM Series

Contains polished stainless steel offset washers and black nylon allen plugs

Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM)

Containing a proprietary mixture of lubricants and corrosion inhibitors

Clevite H-Series Coated Main Bearing Set - 0.001 in Undersize - Big Block Chevy NG502 These SBC Phenolic fuel pumpClevite 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 H Series 0. 001 in Undersize Coated Big Block Chevy Clevite engine bearings have an extensive, long