High Performance; 25% Higher Volume; Standard Billet Steel Spur Gears; Includes Chrome Moly Steel Intermediate Drive Shaft w/ Steel Guide; Includes Lower Pressure Spring (Not Installed); With Adjustable Pressure Relief Valve; Includes Self Locking Mounting Bolts and Wrench; No Warranty
Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the automotive OEM industry as well as the aftermarket industry. In addition to being a leading manufacturer of aftermarket oil pumps, they also offer camshafts, timing components, valve train, cylinder sleeves, expansion plugs, and tools for the engine building industry.
Features & Benefits:
High Volume performance upgrade for the 10550 oil pump.
25% increase in volume over stock oil pump.
The 10555 is manufactured with the drive and idler shafts extended to allow for additional support in the cover eliminating dynamic shaft deflection at increased RPM levels.
The cover is doweled to the pump housing to assure alignment of the shaft bores.
Screw in plug retains relief valve spring instead of pin.
Relief hole in cover uses screw in plug instead of pressed cup plug.
All bolts are self locking socket heads, with the wrench supplied.
The housing and cover are CNC machined and manganese phosphate coated.
Includes intermediate shaft with steel guide.
Uses both 3/4” bolt on or press in screen.
The lower pressure spring is included to reduce pressure if desired.
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