Engine Kits

Melling 10778 High Volume Performance Oil Pump & Intermediate Shaft GM
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Melling 10778 High Volume Performance Oil Pump & Intermediate Shaft GM



Part #: 10778
List Price: $275.34
Our Price: $137.67
You Save: $137.67



Melling 10778 High Volume Performance Oil Pump & Intermediate Shaft GM Big Block
  • High volume performance upgrade for the 10770.
  • Increase in volume of 25% over stock oil pump.
  • The drive shaft has been manufactured from chrome-moly steel.
  • The drive and idler shafts have been extended to allow for additional support in the cover. Additional support eliminates dynamic shaft deflection at increased RPM levels.
  • The cover is doweled to the pump housing to assure alignment of the shaft bores.
  • The relief valve has a screw-in plug instead of a pin.
  • The housing and cover are CNC machined and phosphate coated.
  • An additional spring, the original stock replacement is supplied which will reduce bypass pressure if needed.
  • Includes intermediate shaft with steel guide.
  • Uses 3/4" press in screen.
  • Patent No. 5,810,571.
Brand Melling
Dry Sump Belt Included No
Dry Sump Mounting Brackets Included No
Dry Sump Pulley Included No
Gaskets Included No
Hardened Drive Shaft Recommended Yes
Hardware Included No
High Pressure Oil Pump Spring Included No
Notes Approximately 25 percent over stock volume.
Oil Pump Driveshaft Included No
Oil Pump Pressure Standard pressure
Oil Pump Style Wet sump
Oil Pump Volume High-volume
Part Type Oil Pumps
Pickup Included No
Product Line Melling Performance Oil Pumps
Quantity Sold individually.