Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling high performance cast iron oil pump series features a doweled housing and cover, extended drive and idler shafts for additional support at increased RPM's, a screw in relief spring plug, CNC machined cover and housing that is manganese phosphate coated, standard volume and high volume patented billet Shark Tooth gears, and a chrome moly drive shaft with steel guide. Includes lower pressure spring and self locking socket head bolts with wrench for use with bolt on screen pumps. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance Shark Tooth oil pumps are recommended for all applications where a high performance oil pump is needed.
Product Features:- High pressure standard volume high performance upgrade of the M155
- CNC machined phosphate coated cast iron housing and cover
- Patented billet steel shark tooth helical gears
- Includes chrome moly steel intermediate drive shaft with steel guide
- Includes lower pressure spring; not installed
- Uses 3/4 inch diameter press-fit screen