
10774 High Performance Oil Pump CHEV, GMC - 365, 396, 402, 427, 454 (1965–1994) 427 (1996)
Melling 10774 Features:
Melling high performance oil pumps provide dependable performance every time in every application under the toughest RPM conditions. Standard volume performance upgrade for M-77. The housing and cover are CNC machined and phosphate coated. The lower pressure spring is included to reduce pressure if desired. Built with billet steel gears. Includes intermediate shaft with steel guide. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions.
- Standard Volume Upgrade for M-77
- Housing and Cover are CNC machined and phosphate coated.
- +15 PSI higher pressure relief spring installed
- Billet steel gears.
- Includes 12770 Chrome moly intermediate shaft with steel guide.
- Additional Volume Over Stock Percentage: 0
- Adjustable Bypass Pressure: Yes
- Alternate Pressure Springs Included: Yes
- Anti-Cavitation: No
- Bolts Included: No
- Bushing Included: No
- Cotter Pin Included: No
- Cover Material: Cast Iron
- Drive Shaft Included: Yes
- Drive Type: Drive Shaft
- Gasket Or Seal Included: No
- Gear Material: Billet Steel
- Gear Type: Spur Gear
- Gears Included: Yes
- Governor Spinner Included: No
- Grade Type: Performance
- Guide Included: No
- Hardware Included: No
- Height: 5 in.
- Housing Finish: Phosphate Coating
- Housing Material: Cast Iron
- Inlet Size (in): 0.75
- Intermediate Shaft Included: Yes
- Manufactured For: GM BBC
- Manufactured Pressure: (Pink) 70 PSI
- Mounting Hole Diameter: 0.24 in.
- Mounting Hole Quantity: 2
- Nylon Bushing Included: No
- Oil Pump Pressure Type: High Pressure
- Oil Pump Type: Gear
- Oil Pump Volume Type: Standard Volume
- Optional Spring Pressure 1: (Plain) 52 PSI
- Optional Spring Pressure 2: N/A
- O-Ring Included: No
- Pickup Screen Included: No
- Pickup Tube Diameter: 0.75 in.
- Pump Cover Included: Yes
- Screen Information: 3/4" Press In
- Shaft Material: Chromoly Steel
- Spacer Included: No
- Timing Cover Included: No
- Upgrade for Pump Number: M-77, M-77G
- Washers Included: No
- Width: 3.35 in.