Air and Fuel› Fuel Pumps, Regulators and Components

Holley

EFI Fuel Pump Module GM F-Body 74-81 OE-Mount

$600.50

SKU: H00E 12-304

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 12-304 is an in-tank EFI fuel pump module flowing 255 LPH, capable of supporting up to 550 horsepower. It features an internally regulated 58 PSI fuel pressure and includes a pre-calibrated fuel-level sending unit and a HydraMat filter to prevent fuel starvation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 12-304
Weight3.05 lb

Videos

How To Install Holley's 255 LPH OEM Style EFI Fuel Tank Module

How To Install Holley's 255 LPH OEM Style EFI Fuel Tank Module
Holley 255 LPH OEM Style EFI Fuel Tank Modules

Holley 255 LPH OEM Style EFI Fuel Tank Modules

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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