Engine Oil Pump Relief Valve Spring

Canton 22-150 Oil Pump Spring For Small Block Chevy High Pressure 40-65 PSI

• A higher pressure bypass spring in an oil pump forces more oil through the engine while a lower pressure spring allows for more oil to be recycled within the pump
• Made In USA
• The spring raises the oil pumps bypass pressure to 40-65 PSI

Canton 22-180 Oil Pump Spring For Big Block Chevy High Pressure 50-75 PSI

• A higher pressure bypass spring in an oil pump forces more oil through the engine while a lower pressure spring allows for more oil to be recycled within the pump
• Made In USA
• The spring raises the oil pumps bypass pressure to 50-75 PSI