S&S Cycle Billet Oil Pump Kit For Harley Big Twin 1954-1969

S&S Cycle Billet Oil Pump Kit For Harley

For builders starting with aftermarket crankcases, the S&S Cycle Billet Oil Pump Kit provides a complete foundation for the oiling system. The machined pressure relief passage helps prevent pressure buildup, while the bypass routes excess oil back to the supply side of the pump to improve oil control and reduce foaming and cavitation.

Features:

• Same width oil supply and return gears as the stock aluminum pump
• S&S pinion and oil pump drive shaft drive gears increase potential oil volume delivery by 25% over stock on 1972 and earlier engines
• S&S pumps for 1936-'67 engines used with the S&S oil pump drive gears deliver 33% more oil than the original cast iron pump
• Machined with an oil pressure relief bleed off passageway - relieves pressure build up on top of the valve to maintain consistent oil pressure
• Oil pressure regulation bypass routes excess oil directly to the supply side of the pump- reduces the amount of oil returned to the tank, less foaming and cavitation
• The standard pump cover allows total flexibility for oil system configuration with a number of oil feed and return options
• Includes: Complete oil pump assembly, Mounting hardware, fittings and gaskets, Instructions
• Pump with gear kits also include: Pinion shaft pump drive gear, Oil pump drive shaft gear, Breather gear