FiTech efi fuel tank details
FiTech 1955-56 Chevy 340 LPH EFI Fuel Tank Kit (58004)
The FiTech 1955-56 Chevy 340 LPH EFI Fuel Tank Kit (58004) is designed for 1955-1956 Chevrolet vehicles, including Bel Air, Two-Ten Series, and Nomad models. This kit provides a comprehensive solution for converting your classic Chevy to a modern Electronic Fuel Injection (EFI) system. It includes a new steel fuel tank, a high-flow in-tank fuel pump, a sending unit compatible with factory gauges, and all necessary mounting hardware.
KEY FEATURES AND BENEFITS:
340 LPH Fuel Pump: Supports up to 800 horsepower (naturally aspirated) for high-performance needs.
Secure Connections: The -6 AN inlet and outlet fittings provide leak-free fuel line connections.
Recessed Sending Unit and Pump Mount: Offers added clearance for installation.
Complete Kit: Comes with new mounting straps and a 0-30 ohm fuel level sending unit.
Fuel Tank Capacity: 15.5 gallons
Fuel Pump Flow Rate: 340 LPH (90 gph)
Fuel Pump Support: Up to 800 HP (naturally aspirated)
Fitting Size: -6 AN (inlet and outlet)
Sending Unit: 0-30 ohm
Tank Material: Steel, powdercoated silver
Compatibility: 1955-1956 Chevrolet (Bel Air, Two-Ten Series, Nomad)
Dimensions: 27 × 12 × 32 in
Remove the original fuel tank from your 1955-1956 Chevrolet.
Install the FiTech 58004 fuel tank using the provided mounting straps.
Mount the included 340 LPH fuel pump module into the recessed mount within the tank.
Connect the -6 AN fuel lines to the inlet and outlet fittings.
Install the 0-30 ohm sending unit into the designated location.
Connect the sending unit wiring to your factory gauges.
Verify all connections for leaks and proper function.
Test fuel pressure and sending unit readings.
BENEFITS OF USING THE FITECH 1955-56 CHEVY 340 LPH EFI FUEL TANK KIT (58004):
Ensures consistent fuel pressure and flow for optimal engine performance.
Simplifies the EFI conversion process with a complete kit.
Supports high-horsepower applications with the included 340 LPH fuel pump.
Maintains compatibility with factory fuel gauges, preserving original aesthetics.
Internal Baffling: For consistent fuel flow.
Recessed Mounting: For pump and sending unit.
-6 AN Fittings: For secure connections.
Powdercoated Finish: Provides rust resistance.
In-Tank Pump Module: Enhances efficiency and reduces noise.
Included Mounting Straps: For easy installation.
Product identification
- Brand: FiTech
- Model / MPN: 58004
FiTech fuel tank kit: see the listed specifications for this model.




