fits make: Chevrolet. year: 1966-76.

( Brand: Holley ), ( Part Type: Fuel Block Pump ), ( Manufacturer Part Number: 12835 ), ( UPC: 090127020357 )
The Holley 12835 Fuel Pump is a high-performance fuel delivery solution engineered specifically for 1966-1977 Chevrolet big block engines. This fuel pump is designed to deliver consistent and reliable fuel flow to support enhanced power and engine efficiency.
Construction:Engineered in a robust, die-cast aluminum housing, the Holley 12835 fuel pump is built to withstand the rigors of high-performance applications. The pump's impeller and diffuser are engineered from heavy-duty, glass-filled nylon material to ensure durability and longevity.
Performance:This fuel pump features an advanced, high-output design that is capable of delivering up to 400 horsepower. It is compatible with both EFI and carbureted applications, making it a versatile option for a wide range of Chevrolet big block builds. The Holley 12835 fuel pump is also designed to meet or exceed OE fuel pressure specifications, ensuring optimal engine performance.
Installation:The Holley 12835 fuel pump comes with a wiring harness and necessary mounting hardware for a straightforward installation process. The pump's compact design allows for easy integration into various engine bay configurations.
Durability:The Holley 12835 fuel pump is equipped with a heavy-duty, viton diaphragm that resists fuel degradation and swelling, ensuring consistent performance over time. The pump's inlet and outlet ports are reinforced with metal screens to protect against debris and contaminants.
Compatibility: This fuel pump is compatible with various Chevrolet big block engines, including those found in the following models:- 1966-1972 Chevrolet Corvette
- 1965-1974 Chevrolet Impala
- 1966-1972 Chevrolet Nova
- 1966-1972 Chevrolet Camaro
- 1966-1972 Chevrolet Chevelle
In conclusion, the Holley 12835 Fuel Pump is a high-performance, durable, and versatile solution for 1966-1976 Chevrolet big block engines. It is designed to deliver consistent fuel flow to support enhanced power and engine efficiency while withstanding the demands of high-performance applications.
The Holley 12835 fuel pump is a popular choice for 1966-1976 Chevrolet big block engines. This fuel pump is known for its durability and high-performance capabilities. Here are some pros and cons to help you make an informed decision about purchasing this fuel pump.
Pros:1. High-Performance: The Holley 12835 fuel pump is capable of delivering large volumes of fuel, making it an excellent choice for high-performance applications.
2. Durability: This fuel pump is designed to withstand the rigors of racing and high-performance driving. It is built with heavy-duty materials and features a robust design.
3. Easy Installation: The Holley 12835 fuel pump is relatively easy to install, and it comes with all the necessary hardware.
4. Flexible Mounting: This fuel pump can be mounted in various positions, making it a versatile option for different applications.
5. Compatibility: This fuel pump is compatible with a wide range of Chevrolet big block engines, making it a popular choice among enthusiasts.
Cons:1. Price: The Holley 12835 fuel pump is more expensive than some other options on the market.
2. Size: This fuel pump is larger than some stock fuel pumps, which may require modifications to the fuel tank or fuel lines.
3. Noise: Some users have reported that this fuel pump can be noisy, particularly during high-performance driving.
4. Requires Fuel Pressure Regulator: This fuel pump requires a fuel pressure regulator to be installed to maintain the correct fuel pressure.
Conclusion:The Holley 12835 fuel pump is a high-performance and durable option for 1966-1976 Chevrolet big block engines. Its ease of installation and flexibility in mounting make it a popular choice among enthusiasts. However, its higher price point and larger size may be a drawback for some. Ultimately, if you're looking for a high-performance fuel pump for your Chevrolet big block engine and are willing to pay a premium, the Holley 12835 fuel pump is an excellent choice.
Recommendation:If you're in the market for a high-performance fuel pump for your 1966-1976 Chevrolet big block engine, the Holley 12835 fuel pump is a great option to consider. Its durability, high-performance capabilities, and ease of installation make it a popular choice among enthusiasts. However, be prepared for its higher price point and larger size. If you're on a tighter budget or have limited space for a larger fuel pump, there may be other options on the market that better suit your needs.
Fuel line fittings are not included. 1966-76 Chevrolet; Big Block; Chrome; Holley; Reg; Fuel Pump: Replace your original fuel pump with this genuine Holley chrome pump.Each mechanical is triple plated and flows 60 gallons per hour 7-1/2 PSI. Includes an adjustable lower housing allowing 360 degree rotation n of fuel inlet-outlet fittings for custom installation.Important: Inlet outlet are tapped 1/4 NPT.