Holley 12-835 Mechanical Fuel Pump 80 GPH — Fits Big Block Chevy Engines

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SKU: BBVL_12-835
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$131.35 Regular price$145.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Fuel Your Big Block Chevy with Holley's Dependable Mechanical Pump

Ensure your powerful Big Block Chevy engine receives the consistent and ample fuel supply it demands with the Holley 12-835 Mechanical Fuel Pump. This robust, direct-fit pump is engineered to deliver 80 gallons per hour (GPH) at a steady 7.8 PSI, making it an excellent choice for carbureted Big Block applications. Its stunning polished aluminum finish not only signifies quality but also enhances the visual appeal of your engine compartment.

Engineered for Big Block Demands

Holley's expertise in high-performance fuel systems shines through in the 12-835 mechanical pump. Constructed from durable aluminum and meticulously polished, this unit is built to withstand the unique demands of Big Block engines, providing long-lasting reliability. The 1/4-inch NPT female inlet and outlet ports ensure a precise and secure connection, simplifying installation and maintaining the integrity of your fuel system.

  • Big Block Specific: Designed for direct fit on Big Block Chevy engines.
  • Reliable Fuel Output: 80 GPH at 7.8 PSI for consistent carbureted performance.
  • Premium Finish: Polished aluminum adds a show-quality look.
  • Durable Construction: Built for the rigors of high-performance engines.
  • Gasoline Compatible: Optimized for use with gasoline fuel.

Uninterrupted Power for Your Legendary Engine

The Holley 12-835 Mechanical Fuel Pump is an essential component for any Big Block Chevy enthusiast seeking to maintain peak performance and reliability. It provides the critical foundation for proper carburetion, helping to prevent fuel delivery issues that can hinder power and efficiency. Whether you're restoring a classic muscle car or building a custom powerhouse, trust Holley to keep your Big Block running strong. Explore top-tier Big Block Chevy components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Fuel Your Big Block Chevy with Holley's Dependable Mechanical Pump

Ensure your powerful Big Block Chevy engine receives the consistent and ample fuel supply it demands with the Holley 12-835 Mechanical Fuel Pump. This robust, direct-fit pump is engineered to deliver 80 gallons per hour (GPH) at a steady 7.8 PSI, making it an excellent choice for carbureted Big Block applications. Its stunning polished aluminum finish not only signifies quality but also enhances the visual appeal of your engine compartment.

Engineered for Big Block Demands

Holley's expertise in high-performance fuel systems shines through in the 12-835 mechanical pump. Constructed from durable aluminum and meticulously polished, this unit is built to withstand the unique demands of Big Block engines, providing long-lasting reliability. The 1/4-inch NPT female inlet and outlet ports ensure a precise and secure connection, simplifying installation and maintaining the integrity of your fuel system.

  • Big Block Specific: Designed for direct fit on Big Block Chevy engines.
  • Reliable Fuel Output: 80 GPH at 7.8 PSI for consistent carbureted performance.
  • Premium Finish: Polished aluminum adds a show-quality look.
  • Durable Construction: Built for the rigors of high-performance engines.
  • Gasoline Compatible: Optimized for use with gasoline fuel.

Uninterrupted Power for Your Legendary Engine

The Holley 12-835 Mechanical Fuel Pump is an essential component for any Big Block Chevy enthusiast seeking to maintain peak performance and reliability. It provides the critical foundation for proper carburetion, helping to prevent fuel delivery issues that can hinder power and efficiency. Whether you're restoring a classic muscle car or building a custom powerhouse, trust Holley to keep your Big Block running strong. Explore top-tier Big Block Chevy components at GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Fuel Your Big Block Chevy with Holley's Dependable Mechanical Pump

Ensure your powerful Big Block Chevy engine receives the consistent and ample fuel supply it demands with the Holley 12-835 Mechanical Fuel Pump. This robust, direct-fit pump is engineered to deliver 80 gallons per hour (GPH) at a steady 7.8 PSI, making it an excellent choice for carbureted Big Block applications. Its stunning polished aluminum finish not only signifies quality but also enhances the visual appeal of your engine compartment.

Engineered for Big Block Demands

Holley's expertise in high-performance fuel systems shines through in the 12-835 mechanical pump. Constructed from durable aluminum and meticulously polished, this unit is built to withstand the unique demands of Big Block engines, providing long-lasting reliability. The 1/4-inch NPT female inlet and outlet ports ensure a precise and secure connection, simplifying installation and maintaining the integrity of your fuel system.

  • Big Block Specific: Designed for direct fit on Big Block Chevy engines.
  • Reliable Fuel Output: 80 GPH at 7.8 PSI for consistent carbureted performance.
  • Premium Finish: Polished aluminum adds a show-quality look.
  • Durable Construction: Built for the rigors of high-performance engines.
  • Gasoline Compatible: Optimized for use with gasoline fuel.

Uninterrupted Power for Your Legendary Engine

The Holley 12-835 Mechanical Fuel Pump is an essential component for any Big Block Chevy enthusiast seeking to maintain peak performance and reliability. It provides the critical foundation for proper carburetion, helping to prevent fuel delivery issues that can hinder power and efficiency. Whether you're restoring a classic muscle car or building a custom powerhouse, trust Holley to keep your Big Block running strong. Explore top-tier Big Block Chevy components at GGCRACING.

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