1977 Chevrolet C20 Suburban Engine Oil Pump Melling
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Features:
- Includes +15 PSI higher pressure relief spring installed and optional standard pressure relief spring.
- Extended drive and idler shaft for additional support in the cover eliminating dynamic shfaft deflection at increased RPM levels.
- Billet steel gears.
- Cover is doweled to the pump housing to assure alignment of the shaft bores.
- 25% volume increase over standard oil pump.
- Includes 12770 chrome moly intermediate shaft with steel guide.
- Cast Iron Housing
- High volume performance upgrade for the 10770.
- 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 10770. Increase in volume of 25% over stock oil pump. The drive shaft has been manufactured from chrome-moly steel. 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 12770 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.
This Part Fits the Following OEM/Substitute Numbers:
10778, DM-77HVP
Additional Fitment Information:
| Vehicle |
|---|
| 1977 Chevrolet C20 Suburban |
2 In Stock
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$271.57 USD
$325.88 USD
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- FULL WARRANTY
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General
Oil Pump Pressure Type
High Pressure
Additional Volume Over Stock Percentage
25%
Adjustable Bypass Pressure
Yes
Alternate Pressure Springs Included
Yes
Grade Type
Performance
Mounting Hole Diameter
- 0.240
- 6.00
Anti-Cavitation
No
Manufactured For
Gm Bbc
Screen Information
3/4" Press In
Mounting Hole Quantity
2
Upgrade for Pump Number
10770
Additional Cover Shaft Support
Yes
Gear Material
Billet Steel
Oil Pump Volume Type
High Volume
Manufactured Pressure
(pink) 70 Psi
Optional Spring Pressure 1
(plain) 52 Psi
Gasket Or Seal Included
No
Gear Type
Spur Gear
Optional Spring Pressure 2
N/a
Drive Shaft Included
Yes
Drive Type
Drive Shaft
Pickup Tube Diameter
- 0.750
- 19.00
Oil Pump Type
Gear
Packaging
bar code
729295513148
package quantity
1
weight
6.05 lb
Information on technical characteristics, the delivery set, the country of manufacture and the appearance
of the goods is for reference only and is based on the latest information available at the time of publication.
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