1981-1988 Oldsmobile Cutlass LS and LT Swap EFI Fuel Tank Kit with 400 LPH Pump
Any LS or LT engine conversion for a 1981 to 1988 Oldsmobile Cutlass demands a tank capable of steady pressure under high demand; this EFI fuel tank kit addresses that need by combining a baffled steel reservoir with a 400 LPH Walbro pump module housed in the tank. The in-tank assembly includes a calibrated sending unit and vent filter and fits original mounting points for a plug-and-play installation. With support for supercharged or above 550 hp applications and all tank straps, gaskets, hardware, and filler neck supplied it delivers reliable fuel flow in spirited driving scenarios.
Precision Pump Performance
The 1981-1988 Olds Cutlass EFI Fuel Tank Kit includes a 400 LPH Walbro fuel pump engineered to deliver consistent pressure under all operating conditions. This pump supports supercharged configurations and powers vehicles exceeding 550 hp without risk of flow drop off. By maintaining stable delivery at wide open throttle, it eliminates the risk of fuel starvation during hard cornering or high speed runs. Every internal component is balanced to ensure smooth operation and long service life, making this kit ideal for drivers who demand reliability under heavy load.
Engine Conversion Integration
Tailored specifically for LS and LT engine swaps in 1981-1988 Oldsmobile Cutlass applications, this kit is designed to work seamlessly with the vehicle’s original mounting points. The design ensures proper placement within the engine bay and preserves optimal drivetrain angles for both manual and automatic setups. Compatibility with factory dimensions guarantees that the pump and tank assembly align precisely with the chassis lines, avoiding interference with suspension components and maintaining factory ride height geometry.
Installation and Reliability
Installation is straightforward thanks to a complete set of hardware, including tank straps, gaskets, and filler neck. Each piece is crafted from corrosion resistant materials to withstand harsh conditions and prevent leaks over time. The kit’s comprehensive design removes the need for aftermarket adapters or custom fabrication, reducing install time and cost. Developed with a focus on performance, this fuel tank kit delivers dependable service and makes upgrading to electronic fuel injection a hassle-free process for classic Cutlass restorations.
With its tank mount design and robust 400 LPH Walbro module, this kit delivers reliable flow for any LS or LT swap under heavy load. To complete your smaller capacity fuel pump kit at 255 LPH needs, consider our 1981-1988 Olds Cutlass EFI Fuel Tank Kit - 255 LPH Pump.