Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling 10340 high performance oil pump is a high pressure, standard volume upgrade of the M340. The 10340 features an anodized hard coated aluminum body and cast iron phosphate coated cover for improved pump performance and durability. The relief valve has a pressure adjustable screw in plug instead of a cup plug. The oil pump screen mounting seal is included. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Product Features:Standard volume high pressure high performance upgrade of the M340Die cast aluminum housingCast iron coverStandard replacement steel rotorsAdjustable pressure relief valveUses 15/16 inch diameter bolt on screenIncludes oil pump screen mounting o-ring seal
