This Sniper EFI fuel tank system is a direct-fit replacement designed for 1973-81 Chevrolet/GMC Blazer/Jimmy/Suburban, requiring no body modifications. The kit includes the galvanized steel tank with a silver powder-coat finish, a 400 LPH in-tank fuel pump with hanger assembly, internal baffling with a 4.8-liter fuel tray to prevent fuel pump starvation, a fuel level sending unit, and new mounting straps — a complete bolt-in solution for an EFI conversion supporting up to 750 horsepower EFI (at 60 PSI / 13.5 volts, 10.4 amp draw).
Specifications:
- Application: 1973-81 Chevrolet/GMC Blazer/Jimmy/Suburban
- Tank Capacity: 25 gallons
- Fuel Pump Flow Rating: 400 LPH (supports up to 750 HP EFI @ 60 PSI/13.5V)
- Fuel Sending Unit: 0-90 ohms
- Material: Galvanized steel, silver powder-coat finish
- Fuel System Type: Gasoline (EFI)
- New mounting straps included
- Part Number: 19-478
Includes a 1-1/4" filler elbow housing. When installing the sending unit, rotate it until the mounting holes align with the flange holes in the tank.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What does the 19-478 Sniper EFI fuel tank kit include?
The kit includes the powder-coated steel fuel tank, a 400 LPH in-tank fuel pump with hanger assembly, internal baffling, a 0-90-ohm fuel level sending unit, new mounting straps, and a 1-1/4" filler elbow housing.
What vehicles does part number 19-478 fit?
This fuel tank system is a direct-fit, bolt-in tank for 1973-81 Chevrolet/GMC Blazer/Jimmy/Suburban, requiring no body modifications.
How much horsepower can this fuel tank system support?
The included 400 LPH fuel pump supports EFI applications up to 750 horsepower at 60 PSI and 13.5 volts (10.4 amp draw).
Is the 19-478 fuel tank legal for street use?
No. This part is legal for sale and use only on Racing Use Only vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install it on an emissions-controlled vehicle (1966-and-newer California-certified or 1968-and-newer federally certified).

