The new SDPC blueprinted and ported high performance oil pump is the perfect addition to your LS engine. The pumps are fully disassembled and inspected for added insurance. The entry and exit locations are hand ported to remove all casting flash for proper oil flow. The gerotor style gears are precision matched and all contact surfaces are inspected, prepped, and lubricated with special oil to insure maximum oiling performance. When it comes to something as important as oil pressure, insist on an SDPC Blueprinted Oil Pump.