Description
The FiTech 1963-1966 Chevy Truck Bed Fill 440LPH EFI Fuel Tank Kit (58146) provides a comprehensive solution for upgrading your 1963-1966 Chevy truck to electronic fuel injection (EFI). This kit, developed in partnership with TANKS Inc., includes a steel 18-gallon fuel tank designed for bed fill applications, a high-performance 440 LPH in-tank fuel pump, a sending unit for accurate fuel level readings, and -6 AN inlet and outlet ports for secure fuel line connections. It simplifies the EFI conversion process by providing all essential fuel system components in one package.
KEY FEATURES AND BENEFITS:
- Complete EFI Upgrade Solution: Includes tank, pump, and sending unit.
- High-Flow Fuel Pump: 440 LPH pump supports up to 1000 HP.
- Direct-Fit Design: Specifically for 1963-1966 Chevy trucks with bed fill.
- Internal Baffles: Ensures constant fuel delivery and prevents fuel starvation.
- -6 AN Fittings: Provides leak-free fuel line connections.
- Recessed Components: Sending unit and pump mount for added clearance.
- Steel Construction: Silver powder-coated steel tank for durability.
SPECIFICATIONS:
- Manufacturer Part Number: 58146
- Fuel Tank Capacity: 18 gallons
- Fuel Pump Flow Rate: 440 LPH (116 GPH)
- Fuel Pump Included: Yes
- Sending Unit Included: Yes
- Fuel Tank Material: Steel
- Fuel Tank Color: Silver powdercoated
- Fitting Size: -6 AN
- Application: 1963-1966 Chevrolet Trucks (Bed Fill)
HOW TO USE:
- Remove the existing fuel tank from your 1963-1966 Chevy truck.
- Install the FiTech 58146 fuel tank into the truck’s designated location.
- Connect the -6 AN fuel lines to the tank’s inlet and outlet ports.
- Install the included sending unit into the tank.
- Wire the 440 LPH fuel pump according to the provided instructions.
- Connect the sending unit wiring to the truck’s fuel level gauge.
- Ensure all connections are tight.
- Fill the tank with fuel.
- Test the fuel system for leaks and proper operation.
BENEFITS OF USING THE FITECH 1963-1966 CHEVY TRUCK BED FILL 440LPH EFI FUEL TANK KIT (58146):
- Simplified EFI Installation: Eliminates the need to source individual fuel system components.
- Optimized Fuel Delivery: In-tank pump placement ensures consistent fuel pressure.
- Improved Performance: High-flow pump supports high-horsepower applications.
- Accurate Fuel Readings: Included sending unit provides reliable fuel level information.
- Durable Construction: Steel tank and secure AN fittings ensure long-lasting performance.
FEATURES:
- Corrosion Resistance: Powder-coated finish for durability.
- Direct Replacement: Designed to replace factory tanks directly.
- Included Mounting Hardware: Provides everything needed for installation.
- Bed Fill Applications: Specifically designed for trucks with bed fill configurations.
- Partnership with Tanks Inc: Ensures quality and reliability in design.






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