Product Summary

  • Prepares your 1978-1988 GM G-Body with a bullet proof fuel system for conversion to EFI
  • Pump gas and E85 compatible Fuel Plumbing Kit in a box, ready for whatever engine you throw at it
  • Uses a 5 micron GM Corvette-style filter/regulator which presets the fuel pressure to a fixed 58 psi
  • Contains a wide variety parts and accessories going up to the engine for a complete fuel system kit
  • Includes 20ft of 6AN nylon braided hose, enough to go from the tank to the fuel rails
See more details

Key Specs

MFG. Part #526-23
BrandHolley
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Holley 526-23 Details


Looking to upgrade the fuel system in your 1978-1987 G-Body? Take out the guesswork with Holley's new G-Body Returnless Fuel System Kit! This 1978-87 G-body Fuel System Kit was designed as a direct replacement for your factory fuel system. Includes everything required including fuel pump module, fuel level sender, regulator, fuel filters, fuel line, fittings, hardware, and all new wiring components. Designed to use factory fuel line routing and mounting locations for a clean, OEM-like install.
  • Prepares your 1978-1988 GM G-Body with a bullet proof fuel system for conversion to EFI
  • Pump gas and E85 compatible Fuel Plumbing Kit in a box, ready for whatever engine you throw at it
  • Uses a 5 micron GM Corvette-style filter/regulator which presets the fuel pressure to a fixed 58 psi
  • Contains a wide variety parts and accessories going up to the engine for a complete fuel system kit
  • Includes 20ft of 6AN nylon braided hose, enough to go from the tank to the fuel rails
  • Simplifies your fuel system with direct replacement components while still maintaining an OEM-like appearance
  • Takes the guesswork out of piecing together fuel fittings and hose, while also upgrading the factory fuel system
  • Utilizes as many of the original sheet metal and chassis fuel system routing provisions with minimal to no drilling required
  • Electric Fuel Pump Harness & Relay Wiring Kit, ensures the fuel pump receives the proper amperage, for improved reliability and consistent performance
  • Pre-calibrated fuel level sending unit works with factory fuel gauge, for a simplistic installation, no guessing what ohm range your gauge or sending unit is
  • Highly detailed installation instructions to guide you, step by step, along the installation process

    The pump is not compatible for use with PWM (Pulse-width Modulation)

  • CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Holley 526-23 Specifications

    KEY SPECS
    MFG. Part #526-23
    BrandHolley
    GENERAL
    FinishShiny
    Material TypeAluminum
    GTIN Code00090127478509
    Sold in QuantityEach

    Questions & Answers

    Customer Impersonation Script