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Big Block Chevy Oil Pump

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Big Block Chevy Oil Pump
Big Block Chevy Oil Pump

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Big Block Chevy Oil Pump

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What's in the Box

High volume B/B Chevy oil pump. 22% more volume than stock. 5 bolt cover.  Requires a 3/4" Pickup.

NOTE:   If using this pump on a SBC motor, additional modifications may need to be made to the oil pan for clearance.

You may also be interested in:

1965-1992 Big Block Chevy Chrome Oil Pans
                        

Chrome Steel Oil Pans for 1965-1992 Big Block Chevys with dipstick on the passenger side.

  • For 1965-1992 Big Block Chevys with dipstick on the passenger side
  • This pan is 8" deep at the sump
  • The sump extends about 9-12 forward from the back of the pan
  • Dipstick tube is in the pan and is on the RH / passenger side

NOTE: LH is the driver's side and RH is the passenger's side.

 

Big Block Chevy Oil Pump Pick-up
                        This pickup works with a hi-volume "big block" pump like our 577OP77HV.
                    
Moroso 20431 Big Block Chevy Conversion Oil Pan
                        

If you have ever tried to put a B/B chevy in a Tri-Five Chevy or Chevy II, you know there just isn't much room. This pan was designed to make the job a little easier. This pan has a 7 quart capacity (w/o filter) and accepts up to a 4-1/4" stroke with steel rods.

  • Pick-up 54524430 is required for installation
  • Notched rear sump clears steering linkage
  • Accepts strokes up to 4.250" with steel rods, 4.090" with aluminum rods
  • Compatible with most starter/flywheel combinations
  • 1/4" NPT Thread for dipstick assembly, suggested dipstick # 545-25971

Fits Mark IV style 396-454 (except Gen V and Gen VI) Big Block Chevy V-8s. For 1962-67 Chevy II (without power steering) and 1955-57 Chevys. Transmission MUST be in stock position.

Please see below for suggested oil pump pick-up.

Instructions (PDF)

Big Block Chevy Oil Pump Shaft
                        Use these oil pump shafts to upgrade the weak link in any wet sump system. With steel sleeve.
                    
Moroso 22090 Small Block Chevy Oil Pump Shaft for Big Block Oil Pump
                        Use these oil pump shafts to upgrade the weak link in any wet sump system. With steel sleeve.
                    
ARP Fasteners 230-7001 Small Block Chevy Oil Pump Studs
                        For S/B Chevy only. Heat treated Chromoly steel. Comes with grade 8 nut and heat treated washer.