The Holley Sniper EFI 19-403 fuel tank system completes an EFI conversion for 1969 Chevrolet Camaro and Pontiac Firebird models with a direct-fit tank that requires no body modification. The kit includes an 18-gallon powder-coated steel tank, a 400 LPH in-tank fuel pump with hanger assembly, a 0-90 Ohm fuel level sending unit, and new mounting straps. This version has notched front corners for extra tire and exhaust clearance, making it a good fit for mini-tubbed cars — the front of the tank narrows to 27" to clear up to a 345-series tire and 3" exhaust, and the tank is built 1" deeper than stock to help recover the fuel capacity lost to the notch. Even on a stock-width car, the added clearance is useful for larger exhaust.
Specifications:
- Vehicle Application: 1969 Chevrolet Camaro, Pontiac Firebird (notched front corners for mini-tub clearance)
- Tank Capacity: 18 Gallons
- Fuel Pump Flow Rate: 400 LPH, supports up to 750 HP EFI (@ 60 PSI / 13.5V / 10.4A)
- Fuel Sending Unit: 0-90 Ohms
- Material/Finish: Powder-Coated Steel
- New Tank Straps Included: Yes
- Part Number: 19-403
When installing the sending unit, rotate it until the mounting holes align with the flange holes in the tank.
FAQ
What does the Holley Sniper EFI 19-403 fuel tank kit include?
It includes an 18-gallon powder-coated steel tank, a 400 LPH in-tank fuel pump, a 0-90 Ohm fuel level sending unit, and new tank mounting straps.
What makes the 19-403 different from the standard 1969 Camaro/Firebird tank?
It has notched front corners that narrow the tank to 27" up front, clearing up to a 345-series tire and 3" exhaust — ideal for mini-tubbed builds, and it's 1" deeper than stock to help offset the reduced width.
Will this tank work on a car that isn't mini-tubbed?
Yes. Even on a stock-width car, the notched design provides extra clearance for a larger exhaust system.
How much horsepower can this fuel system support?
The included 400 LPH pump supports up to 750 HP of EFI (@ 60 PSI at 13.5 Volts / 10.4 Amp draw).

