MELLING 10778 CHEV BB HI-VOL OIL PUMP +25% W/DRIVESHAFT EXTENDED SHAFTS

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.