MELLING Cast Iron Performance Oil Pump, High Volume (GM LS4 & L92)

Stock volume performance upgrade for M355. Standard volume for 5.3L & 6.2L engines. 33% increase in volume over the 10295.  The 10355 features a hard coat anodized body with a cast iron phosphate coated cover. The relief valve features a screw in valve plug with the optional lower stock pressure spring supplied. Uses stock bolt on screen.