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Melling 10778 Chev Bb Hi-Vol Oil Pump +25% W/Driveshaft Extended Shafts
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Description
- Street/Race oil pump.
- Increase in volume of 25% over stock.
- The drive and idler shafts have been extended to allow for
- additional support in cover which
- eliminates dynamic shaft deflection at high RPM levels.
- The cover is doweled to the pump housing to assure alignment of the shaft bores.
- Gears are steel billet. Relief valve has a screw in plug instead of a pin.
- The drive shaft has a male hex drive with the
- corresponding female hex intermediate shaft supplied.
- Housing and cover are CNC machined and manganese phosphate coated.
- An additional spring is supplied which will reduce bypass pressure if required.
Compatible Engines
- 396 402 427 454 502 Big Block Chev Performance 0L V8
- 396 6.5L V8
- 402 6.6L V8
- 427 Chev 7L V8
- 454 7.4L V8
Compatible Vehicles
- Chevrolet Various 1965 - 1970 6.5L
- Chevrolet Various 1966 - 1993 7L
- Chevrolet Various 1970 - 1972 6.6L
- Chevrolet Various 1970 - 1993 7.4L
- Chevrolet Various TBA - TBA 0L
Notes
For Engine(s): 396,396 402 427 454 502 Big Block Chev Performance,402,427 Chev,454
Street/Race oil pump.
Increase in volume of 25% over stock.
The drive and idler shafts have been extended to allow for
additional support in cover which
eliminates dynamic shaft deflection at high RPM levels.
The cover is doweled to the pump housing to assure alignment of the shaft bores.
Gears are steel billet. Relief valve has a screw in plug instead of a pin.
The drive shaft has a male hex drive with the
corresponding female hex intermediate shaft supplied.
Housing and cover are CNC machined and manganese phosphate coated.
An additional spring is supplied which will reduce bypass pressure if required.





