Buick Century Engine Oil Pump Replacement

Standard Volume and Pressure; Small Block Style Oil Pump 5/8in Screen Inlet

Small Block Oil Pump Casting 5/8 (in) Screen Inlet Standard Volume and Pressure

Standard Volume and Pressure

High Volume Pump; Small Block Style Oil Pump 5/8in Screen Inlet Must Use IS-55E Oil Pump Intermediate Shaft With Steel Guide

High Volume Pump Must Use Intermediate Shaft with Steel Guide Small Block Oil Pump Casting 5/8 (in) Screen Inlet

Standard Volume and Pressure

Oil Pickup Tube and Screen Included Standard Volume and Pressure

Standard Volume and Pressure

Standard Volume and Pressure Oil Pickup Tube and Screen Included

High Volume Pump

Standard Volume and Pressure

Standard Volume and Pressure

Standard Volume and Pressure

Standard Volume and Pressure

Standard Volume and Pressure Oil Pickup Tube and Screen Included

Standard Volume and Pressure

Standard Volume and Pressure

High Volume Pump Intermediate Drive Shaft Included

High Volume Pump Intermediate Drive Shaft Included

High Volume Pump; Manufactured To Use Either A Bolt On Or Press Fit Pickup Tube Assembly

High Volume Pump Intermediate Drive Shaft Included Oil Pickup Tube and Screen Included

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Includes Optional Standard Pressure Spring Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Includes Optional Standard Pressure Spring Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Includes Optional Standard Pressure Spring Uses 5/8 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Includes Optional Standard Pressure Spring Uses 5/8 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)

25% Higher Volume High Performance Anti-Cavitation Oil Pump Standard Billet Steel Spur Gears Manufactured With Anti-Cavitation Grooves Adjustable Pressure Relief Valve Includes Chrome Moly Steel Intermediate Drive Shaft With Steel Guide Includes Original Stock Replacement Pressure Spring; Not Installed Uses 3/4 Inch Diameter Press-Fit Screen For Racing Applications Only Using This Pump Will Reduce Oil Pressure At Idle

25% Higher Volume High Performance Anti-Cavitation Oil Pump Standard Billet Steel Spur Gears Manufactured With Anti-Cavitation Grooves Adjustable Pressure Relief Valve Includes Chrome Moly Steel Intermediate Drive Shaft With Steel Guide Includes Original Stock Replacement Pressure Spring; Not Installed Uses 3/4 Inch Diameter Press-Fit Screen For Racing Applications Only Using This Pump Will Reduce Oil Pressure At Idle

10% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Drive & Idler Shafts Extended Into Cover Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Threaded Pressure Relief Nut Includes Optional Pressure Springs (-10 PSI And +10 PSI) Uses 3/4 Inch Diameter Press-Fit Or Bolt-On Pickup Tube Assembly (Not Included) Includes Oil Pump Pickup Tube Gasket, Assembly Bolts, And Wrench

10% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Drive & Idler Shafts Extended Into Cover Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Threaded Pressure Relief Nut Includes Optional Pressure Springs (-10 PSI And +10 PSI) Uses 3/4 Inch Diameter Press-Fit Or Bolt-On Pickup Tube Assembly (Not Included) Includes Oil Pump Pickup Tube Gasket, Assembly Bolts, And Wrench

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Drive & Idler Shafts Extended Into Cover Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Threaded Pressure Relief Nut Includes Optional Pressure Springs (-10 PSI And +10 PSI) Uses 3/4 Inch Diameter Press-Fit Or Bolt-On Pickup Tube Assembly (Not Included) Includes Oil Pump Pickup Tube Gasket, Assembly Bolts, And Wrench

25% Higher Volume High Performance Oil Pump 10 PSI Higher Pressure Relief Spring Installed Exclusive Billet Steel Shark Tooth Helical Pump Gears Drive & Idler Shafts Extended Into Cover Includes 12550 Chrome Moly Steel Intermediate Shaft With Steel Guide Threaded Pressure Relief Nut Includes Optional Pressure Springs (-10 PSI And +10 PSI) Uses 3/4 Inch Diameter Press-Fit Or Bolt-On Pickup Tube Assembly (Not Included) Includes Oil Pump Pickup Tube Gasket, Assembly Bolts, And Wrench