EFI Fuel Tank Kit for 1978-1981 Camaro and 1979-1981 Firebird LS and LT Swaps
When a swap on F Body platforms requires a dependable fuel delivery system for LS or LT engines the 1978 to 1981 Camaro / 1979 to 1981 Firebird EFI Fuel Tank Kit - 400 LPH Pump delivers consistent flow under heavy throttle. Its precision fit matches factory frame rails on 1978 to 1981 Chevrolet Camaro and 1979 to 1981 Pontiac Firebird models saving builders time on trimming or welding. It supports power levels above 550 horsepower and includes a 400 LPH Walbro pump in a module with tank straps, filler neck and vent filter. Clear instructions guide installation for accurate pressure management and help prevent starvation during spirited operation.
High flow 400 LPH Walbro pump for extreme horsepower builds
The 400 LPH Walbro pump is selected to support LS or LT setups that produce above 550 horsepower. Its internal design maintains steady fuel delivery under aggressive throttle inputs and rapid load shifts. This consistent flow prevents drops in fuel pressure that can cause lean conditions and hesitation during full throttle launches. By matching the demands of boosted and high compression engines it safeguards optimized performance on both street and track.
Precision fit design for Gen II F Body frame rails
Engineered for 1978 to 1981 Chevrolet Camaro and 1979 to 1981 Pontiac Firebird chassis the tank kit aligns with factory frame rails and mounts. Every mounting point corresponds precisely to existing holes so trimming or welding is not required. The in tank module and sending unit sit flush against the original shell preserving ground clearance. This exact fit reduces installation time and delivers a consistent foundation for further EFI integration.
Integrated fuel system components for simplified assembly
This comprehensive kit includes the pump module sending unit tank straps filler neck vent filter gaskets and all necessary hardware. Each item is engineered to work together to seal the tank opening and manage both fuel and vapor pressure. The filler neck and vent filter maintain proper airflow for consistent pump operation while the durable straps secure the assembly under the vehicle. Clear step by step instructions guide installers through each stage to reduce errors and cut labor time.
Domestic manufacturing for reliable long term performance
Proudly made in the USA this tank kit benefits from local quality control and stringent testing protocols. Components undergo close tolerance machining and corrosion resistance checks to ensure they withstand the demands of daily driving and spirited runs. The use of premium materials and careful assembly practices means builders receive a ready to install solution with a proven track record. Trust this kit to provide a durable fuel delivery foundation for your LS or LT engine retrofit.
To complement your build with a smaller capacity fuel pump Kit at 255 LPH consider our 1978-1981 Camaro / 1979-1981 Firebird EFI Fuel Tank Kit - 255 LPH Pump and trust MuscleRods for proven reliability.