Description
The FiTech 78-88 Monte/78-83 Malibu/78-87 Grand Prix Fuel Tank Kit (58020) is designed to streamline the transition to electronic fuel injection (EFI) in 1978-1988 Chevrolet Monte Carlo, 1978-1983 Chevrolet Malibu, and 1978-1987 Pontiac Grand Prix (G-body) vehicles. This kit provides a comprehensive solution for those looking to upgrade their classic vehicles with modern EFI systems. It includes a 17-gallon steel fuel tank, a high-performance 340 LPH in-tank fuel pump, and all necessary components for a seamless installation.
KEY FEATURES AND BENEFITS:
- High-Performance Support: Supports up to 800 horsepower with the included 340 LPH in-tank fuel pump.
- Consistent Fuel Delivery: Internal baffles ensure reliable fuel flow during operation.
- Secure Connections: -6 AN inlet/outlet ports provide leak-free fuel line connections.
- Simplified Installation: Features a recessed sending unit and pump mount for easier setup.
- Complete Kit: Includes tank straps and a sending unit compatible with factory gauges.
SPECIFICATIONS:
- Vehicle Compatibility: 1978-1988 Chevrolet Monte Carlo, 1978-1983 Chevrolet Malibu, 1978-1987 Pontiac Grand Prix (G-body)
- Fuel Tank Capacity: 17 gallons
- Fuel Pump Flow Rate: 340 LPH (90 gph)
- Fuel Pump Included: Yes
- Sending Unit Included: Yes
- Fitting Size: -6 AN
- Material: Steel
- Finish: Silver powder-coated
- Weight: 37 lbs
- Dimensions: 27 x 13 x 41 inches
HOW TO USE:
- Drain the existing fuel tank and remove it from the vehicle.
- Install the new FiTech 58020 fuel tank using the provided tank straps.
- Connect the sending unit to the factory gauge wiring.
- Install the FiTech 340 LPH fuel pump module into the recessed mount within the tank.
- Connect the -6 AN fuel lines to the inlet and outlet ports.
- Connect the fuel pump wiring to the vehicle’s electrical system, following the manufacturer’s instructions.
- Fill the tank with fuel and check for any leaks.
- Test the fuel system and verify proper operation of the fuel pump and sending unit.
BENEFITS OF USING THE FiTech 78-88 MONTE/78-83 MALIBU/78-87 GRAND PRIX FUEL TANK KIT (58020):
- Reliable Performance: Provides a high-performance fuel delivery system for EFI conversions.
- Consistent Fuel Supply: Internal baffles ensure reliable fuel availability under demanding conditions.
- Direct-Fit Solution: Specifically designed for GM G-body vehicles, minimizing modifications.
- High Horsepower Support: Capable of supporting up to 800 horsepower.
FEATURES:
- OEM-Style Baffled EFI Tank Design: Ensures consistent fuel delivery.
- Recessed Mount: For the fuel pump and sending unit to provide added clearance.
- Included Tank Straps: For secure installation of the fuel tank.
- Filler Neck: Included when applicable for easy refueling.
- 340 LPH Go Fuel Pump Module: Ensures high flow rates to meet performance demands.
- OEM Style Sending Unit: For accurate fuel level readings with factory gauges.






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