Moroso 62210 - Primer, Oil Pump, Ford

Oil Pump Primer 3/8 in. Chuck In Hand Drill Pump Drive End To 0.25 in. Hex Male End Of Drive Ford 289/302/390/428 cid. Black Oxide Finish • Used to build up oil pressure in a new engine before initial starting • Remove the distributor and insert the primer to engage the end of the oil pump drive • The other end of the primer fits a 3/8" chuck in a hand drill to drive the oil pump • Black oxide finish resists corrosion