Made in USA. Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. High volume performance upgrade for the M-99HV-S. The 10990 is a big block style oil pump made to fit the small block applications. 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 12550 chrome moly intermediate shaft with steel guide. Built with billet steel gears. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions.
BUIC, CADL, CHEV, GMC, OLDS, PONT - 262, 267, 283, 302, 305, 307, 327, 350, 400 (1957-2002)
Notes- 25% Higher Volume High Performance Oil Pump
- Standard Billet Steel Spur Gears
- Adjustable Pressure Relief Valve
- Includes Chrome Moly Steel Intermediate Drive Shaft With Steel Guide
- Includes Original Stock Replacement Pressure Spring; Not Installed
- Uses 3/4 Inch Diameter Press-Fit Screen
Documents
Attributes
Title: | High Performance Oil Pump |
Drive Shaft Included: | Yes |
Oil Pump Volume Type: | High Volume |
Oil Pump Pressure Type: | High Pressure |
Gear Type: | Spur Gear |
Alternate Pressure Springs Included: | Yes |
Additional Cover Shaft Support : | Yes |
Adjustable Bypass Pressure: | Yes |
Mounting Hole Diameter: | 0.240 IN |
Mounting Hole Diameter: | 6.0 MM |
Pick Up Tube Diameter: | 0.750 IN |
Pick Up Tube Diameter: | 19.0 MM |
Gear Material: | Billet Steel |
Oil Pump Type: | Gear |
Drive Type: | Drive Shaft |
Housing Material: | Cast Iron |
Mounting Hole Quantity: | 2 |
Grade Type: | Performance |
Height: | 5.250 IN |
Height: | 134.0 MM |
Width: | 3.760 IN |
Width: | 96.0 MM |
Additional Volume Over Stock Percentage: | 25% |
Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00729295513285Package Bar Code:729295513285Weight Variance:0.000000000Stacking Factor:0Inner Quantity:0
Extended Information
Country of Origin (Primary):USEmission Code:Legal USHarmonized Tariff Code (HTS):8413309060Harmonized Tariff Code (Schedule B):8413309000Life Cycle Status Code:Available to OrderLife Cycle Status Description:Available to OrderMSDS Required Flag:NoNational Popularity Code:Last 5% of Product Group Sales Value National Popularity Description:Last 5% of Product Group Sales ValueTaxable:No
Interchange
Dynagear:DM-99HVMelling Select Performance:10990