Melling High Volume Oil Pump - High Pressure - 7/8 in Inlet - GM LS-Series HASZF20GP Aluminum cam seal plate provides

Aluminum cam seal plate provides a reliable seal and tight fit

2 Timed Port/1 Vacuum/1 PCV Port

Premium Flowmaster Quality

Intake Cover Includes 5

Syclone S-Blade

Melling High Volume Oil Pump - High Pressure - 7/8 in Inlet - GM LS-Series HASZF20GP Aluminum cam seal plate providesEngine Oil Pump Includes optional +20 psi pressure relief spring. The relief valve features a screw in valve plug. Hard coat anodized body with a cast iron phoshate coated cover. 20% increase in volume over the M355, M365, and 10355. High volume performance upgrade for the M365HV. Melling Engine Parts got its start soon after World War II. As time went on, the Melling Product line grew even stronger into the comprehensive product line it is today. The