A MELLING STANDARD-VOLUME BLUEPRINTED OIL PUMP.The pump is a brand new Melling M-84A Pump, Blueprinted by PRECISION OIL PUMPS. Fits all Ford 351 C - 400M engines. Each pump is disassembled in groups of ten for production purposes. All passages have casting flash removed, corners radiused and polished to Increase Flow. The Housings & Gears are then Deburred by a vibratory polisher to Reduce Wear and Cavitation. The Gears are the prepared and sprayed with TECH-LINE moly-coating to Reduce Friction or HP Loss. Three Critical Clearances are checked on reassembly;(1) Gear to Housing, (2) Mesh or Backlash, (3) Gear to Cover-Plate. With Ten gear sets to choose from , One pair with correct clearances will be installed. The relief- valve is De-burred with emmory cloth to insure smooth operation ,cleaned and is re-installed with the existing spring and new hardware. Each cover plate is also Vibratory Polished, cleaned and fastened with safety-wired aircraft bolts. All pumps are bench tested. Buy with confidence

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