
10077-800SS High Performance Oil Pump CHEV, GMC - 396, 402, 427, 454 (1965–1994
Melling 10077-800SS Features:
Melling high performance billet aluminum oil pumps provide dependable performance every time in every application under the toughest RPM conditions. The Melling billet aluminum oil pump series features a lightweight 6061-T6 aluminum housing and cover, a protective anodized hard coat, standard volume and high volume billet spur gears, chrome moly steel drive shaft with extra shaft support, adjustable integrated oil pump screen, multiple pressure settings, CNC machining to exact tolerances and surface finishes, and supercharged inlet for improved performance. Includes additional pressure springs. Every Melling high performance oil pump is individually tested for pressure and flow under actual engine operating conditions. Melling high performance oil pumps are available for increased oil flow, increased oil pressure, anti-cavitation capability and overall higher performance when needed. The Melling high performance billet aluminum series oil pumps are recommended for street, strip and racing applications.
- Aluminum billet standard volume oil pump for street and strip applications with 8" deep pan.
- Lightweight billet 6061-T6 aluminum housing and cover with a durable anodized hardcoat and standard volume billet steel gears.
- Pump shafts have been extended into the cover for support.
- Pickup screen has been integrated into the pump body and features a stainless steel wire mess.
- Multiple pressure settings and CNC manufactured to exacting tolerances and surface finishes.
- Supercharged inlet allows for improved performance at high RPM's.
- Includes 12770 chrome moly intermediate shaft and +10 psi and -10 psi relief springs.
- The chrome moly drive shaft has been extended.
- Additional Cover Shaft Support: Yes
- Additional Volume Over Stock Percentage: 0
- Adjustable Bypass Pressure: Yes
- Alternate Pressure Springs Included: Yes
- Bolts Included: No
- Bushing Included: No
- Cotter Pin Included: No
- Cover Material: Billet Aluminum
- 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: Yes
- Hardware Included: No
- Height: 5.236 in.
- Housing Finish: Anodized
- Housing Material: 6061-T6 Billet Aluminum
- Inlet Size (in): Not Applicable
- Intermediate Shaft Included: Yes
- Manufactured For: GM BBC
- Manufactured Pressure: (Pink) 70 PSI
- Mounting Hole Diameter: 0.45 in.
- Mounting Hole Quantity: 1
- Nylon Bushing Included: No
- Oil Pump Pressure Type: Standard Pressure
- Oil Pump Type: Gear
- Oil Pump Volume Type: Standard Volume
- Optional Spring Pressure 1: (Red) 60 PSI
- Optional Spring Pressure 2: (Brown) 80 PSI
- O-Ring Included: No
- Pickup Screen Diameter: 1.65 in.
- Pickup Screen Included: Yes
- Pump Cover Included: Yes
- Screen Information: Screen Included 8"
- Shaft Material: Chromoly Steel
- Spacer Included: No
- Timing Cover Included: No
- Upgrade for Pump Number: M-77
- Washers Included: Yes
- Width: 3.725 in.