Melling Select Oil Pump Big Block Chevy
689-10778






Items You Need
GM Oil Pumps
Specifications:
Built using the latest gear and gerotor technology methods, Melling Select Oil Pumps offer a significant performance upgrade from the factory original equipment replacement units. With the wide variety of specifications and optional features, you will find the correct oil pump for your performance engine build or "Select" application!Keep Your Engine Well Lubricated
Does Melling 10778 fit your vehicle?
1969 CHEVROLET CAMARO
- Liter: 7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 427
- Engine Type: V8 ( 7L / 427 )
- Engine Vin: -
1989 GMC R2500
- Liter: 7.4
- SubModel: HIGH SIERRA
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: N
1976 GMC C25 SUBURBAN
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: S
1971 CHEVROLET EL CAMINO
- Liter: 7.4
- SubModel: SS
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: -
1980 GMC C1500 SUBURBAN
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: W
1969 GMC K15/K1500 SUBURBAN
- Liter: 6.5
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 396
- Engine Type: V8 ( 6.5L / 396 )
- Engine Vin: Y
1974 CHEVROLET LAGUNA
- Liter: 7.4
- SubModel: TYPE S-3
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: Y
1976 GMC C15
- Liter: 7.4
- SubModel: SIERRA GRANDE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: Y
1975 CHEVROLET EL CAMINO
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: Y
1974 GMC C15/C1500 PICKUP
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: Z
1972 CHEVROLET BISCAYNE
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 402
- Engine Type: V8 ( 6.6L / 402 )
- Engine Vin: S
1987 GMC R2500 SUBURBAN
- Liter: 7.4
- SubModel: SIERRA CLASSIC
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: 25% Higher Volume High Performance Oil Pump; 15 PSI Higher Pressure Relief Spring Installed; Billet Steel Pump Gears; Drive & Idler Shafts extended Into Cover; Includes 12770 Chrome Moly Steel Intermediate Shaft With Steel Guide; Includes Optional Standard Pressure Spring; Uses 3/4 Inch Diameter Press-Fit Pickup Tube Assembly (Not Included)
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: N
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.