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Vehicle Info NeededHOLLEYPART NUMBER: 510-12-329
12-329 OEM-Style EFI Fuel Tank Module 1978-1988 GM G-Body (350 LPH)
$37195
Ships on Sep 14, 2026
Lowest Price GuaranteeGM G-Body
- OEM-Style EFI Fuel Tank Module
- 1978-1988 Malibu, Monte Carlo, Regal, Cutlass/Supreme, Bonneville, Grand LeMans, Grand Prix (GM G-Body)
- 350 LPH Flow Rate
- Supports up to 750 HP
- 0-90 Ohms Resistance
Holley 12-329 OEM-Style EFI Fuel Tank Module 1978-1988 GM G-Body Features:
- Fuel pressure regulator sold separately
- Designed as a direct replacement for factory pick-up and sending unit
- The fuel sender is pre-calibrated to factory settings to work with the original fuel gauge
- 5/16 in. inlet diameter
- Can retain the factory fuel hard line by connecting to fuel pump module with EFI-rated hose
Part TypeFuel Pump Module Assembly
BrandHOLLEY
Package Height7.0
Package Width8.0
Package Length12.9
Weight2.85 PG
Part CategoryPerformance Parts
Sending Unit IncludedYes
Cover Assembly IncludedYes
Inlet Size5/16 in
Wire Quantity3
Inlet TypeHose Barb
Strainer IncludedYes
Fuel TypeGasoline
Strainer LocationInternal
New Or RemanufacturedNew
Fuel Pressure RegulatorNo
Mount TypeIn Tank
Cover MaterialSteel
Gasket/Seal IncludedYes
Seal And Lock Ring IncludedYes
Resistance At Full (Ohms)90
Fuel Level Sender Assembly IncludedYes
Universal Or Specific FitSpecific Fit
Outlet Size5/16 in
Outlet Quantity (# Of Ports/Lines)1
QuantitySold individually
Resistance At Empty (Ohms)0
Pump TypeElectrical
Outlet AttachmentHose barb
New Or RemanufacturedNew
Number Of Ports On Cover3
Outlet TypeHose Barb
Free Flow Rate350 LPH
Package Qty1
Package TypeEA
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