Pit Stop USA is The Online Motorsports Superstore! 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 Melling Select Performance brand line of performance engine parts was developed specifically for the ahobbyist street roddera and the aweekend warrior racera. Melling Select Performance Oil Pumps have billet steel gears and cast, manganese phosphate coated housings. Some race versions have machined grooves to reduce cavitation at high RPM (grooves slightly reduce pressure at idle). Small block Chevy pumps include a Melling intermediate oil pump shaft. Melling is the worldas leading manufacturer of precision performance oil pumps. Every Melling oil pump is 100% pressure tested. Idle and by pass pressure are checked to guarantee workmanship before every oil pump leaves the factory. We feature Melling Oil Pumps and Melling Select Performance Oil Pumps at low everyday prices!