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Vehicle Info NeededHOLLEYPART NUMBER: 510-12-305
12-305 OEM-Style EFI Fuel Tank Module
$53195
2 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeFord Mustang
OEM-Style EFI Fuel Tank Module1964-1970 Ford Mustang 255 LPH Flow Rate 73-10 Ohms Resistance
Holley 12-305 OEM-Style EFI Fuel Tank Module Features:
- High-pressure 255-lph unit capable of supporting EFI engines up to 550 horsepower
- Pre-calibrated fuel-level sending unit designed to work with the factory fuel gauge
- Fuel pressure is regulated internally and preset at 58 psi,
- The HydraMat internal reservoir keeps fuel available at the pickup while also filtering out contaminants
- No return line needed
Installation Notes:
- 1964-1968 16-gallon tank
- 1969 20-gallon tank
- 1970 22-gallon tank
- Includes 2 fuel gauge float arms to fit a variety of fuel tank sizes
Part TypeFuel Pump Module Assembly
BrandHOLLEY
Package Height8.3
Package Width8.7
Package Length13.3
Weight2.5 PG
Part CategoryPerformance Parts
Sending Unit IncludedYes
Cover Assembly IncludedYes
Universal Or Specific FitSpecific Fit
Outlet Size5/16 in
Wire Quantity4
Outlet Quantity (# Of Ports/Lines)1
QuantitySold individually
Resistance At Empty (Ohms)73
Strainer IncludedYes
Pump TypeElectrical
Fuel TypeGasoline
Strainer LocationInternal
Outlet AttachmentHose barb
Fuel Pressure RegulatorYes
Mount TypeIn Tank
Number Of Ports On Cover1
Cover MaterialSteel
Gasket/Seal IncludedYes
Part FitmentSemi Universal
Seal And Lock Ring IncludedYes
Resistance At Full (Ohms)10
Free Flow Rate255 lph (67 gal/hr)
Fuel Level Sender Assembly IncludedYes
Vendor Part Number12-305
Package Qty1
Package TypeEA
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