Holley Performance Electric Fuel Pump (MPN: 12-303)

  • Sale
  • Regular price $653.85

Accepted Credit Cards

High-pressure in-tank fuel pump for EFI applications up to 550 horsepower

The Holley Performance Electric Fuel Pump is engineered for high-performance electronic fuel injection systems, providing a maximum pressure of 58 PSI and a free flow rate of 255 liters per hour. This in-tank pump module is designed as a direct replacement for factory pick-up and sending units in 1968 to 1972 GM A-body Muscle Cars, eliminating the need for an external fuel pressure regulator and separate return line.

This unit supports engines producing up to 550 horsepower, making it suitable for a range of performance applications. It includes a calibrated fuel-level sending unit that integrates seamlessly with the factory fuel gauge, ensuring accurate fuel level readings. The innovative HydraMat filter system enhances fuel delivery by maintaining a reservoir of fuel at the pick-up, reducing the risk of fuel starvation during dynamic driving conditions.

Constructed from durable materials, this fuel pump module is designed for reliability and longevity. Installation is straightforward, allowing users to connect the pump outlet to the existing factory fuel hard line using EFI-rated fuel hose and clamps. The Holley Performance Electric Fuel Pump is a robust solution for those looking to enhance their vehicle's fuel delivery system.

Features

  • Pump Module Is A High-Pressure Unit That Flows 255 Liters Per Hour
  • Capable Of Supporting Electronic Fuel Injection Engines Producing Up To 550 Horsepower
  • Calibrated Fuel-Level Sending Unit Designed To Work With The Factory Fuel Gauge For This Application Is Provided
  • Features A HydraMat Filter Which Has A Unique Internal Reservoir That Keeps Fuel Available At The Pick-Up And Also Provides Protection From Contaminates

Specifications

  • Manufacturer: Holley Performance
  • Manufacturer Part Number: 12-303
  • Mounting Style: In-Tank
  • Fuel Type: Gasoline
  • Voltage Rating: 12 Volt
  • Free Flow Rate: 67 Gallon Per Hour
  • Maximum Pressure (PSI): 58 Pounds Per Square Inch
  • Inlet Size: -5 AN (5/16 Inch)
  • Inlet Quantity: 1
  • Outlet Quantity: 1
  • With Sending Unit: Yes
  • With Mounting Hanger: No
  • Estimated Install Time (Hours): 2

Compatibility / Fit

  • 1970-1972 Buick GS
  • 1968-1969 Buick GS 350
  • 1968-1969 Buick GS 400
  • 1970-1972 Buick GS 455
  • 1968-1972 Buick Skylark
  • 1968-1969 Buick Special
  • 1968-1972 Buick Sportwagon
  • 1968-1972 Chevrolet Chevelle
  • 1968-1972 Chevrolet El Camino
  • 1970-1972 Chevrolet Monte Carlo
  • 1971-1972 GMC Sprint
  • 1968-1971 Oldsmobile 442
  • 1968-1972 Oldsmobile Cutlass
  • 1968-1972 Oldsmobile Cutlass Supreme
  • 1968-1972 Oldsmobile F85
  • 1968-1972 Oldsmobile Vista Cruiser
  • 1968-1972 Pontiac Grand Prix
  • 1968-1972 Pontiac GTO
  • 1968-1972 Pontiac LeMans
  • 1968-1970 Pontiac Tempest

Technical Documents

Product Videos

Shipping & Returns

  • This product ships within the continental USA only.
  • This product typically ships within 1 to 3 business days.
  • Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.

How to Order a Product?