Fuel Tank Kit with 400 LPH Pump for LS/LT Swaps in 1973-1987 GM C/K Trucks
When planning an LS or LT engine swap in a classic 1973 to 1987 GM C/K truck with a six foot bed reliable fuel delivery can make or break engine performance. This EFI fuel tank kit with a 400 LPH pump is purpose built to maintain steady fuel flow for applications up to 550 horsepower and installs directly in six foot C10 and K10 beds from 1973 to 1987 without modification. Made in the USA from corrosion resistant steel the kit includes a sending unit, EFI rated hose, mounting hardware and clear instructions so installation requires no special tools and delivers dependable operation under varied driving conditions.
Optimized Fuel Delivery for Engines Exceeding 550 HP
The 400 LPH in-tank pump is calibrated to sustain steady pressure under supercharged and high-output conditions, ensuring your engine never starves for fuel. By delivering a consistent flow rate, the system supports rapid throttle response and maximizes efficiency across the powerband. Precision engineering within the pump module minimizes pulsation, promoting smoother operation and reducing stress on downstream injectors. This focused design translates into reliable performance whether you’re cruising or pushing the engine to its limits.
Seamless Integration for LS and LT Engine Swaps
Designed as a plug-and-play solution, this fuel tank kit installs directly into six-foot beds of 1973–1987 GM C10 and K10 trucks without cutting or welding. The mounting points align with the factory chassis, preserving original frame geometry and avoiding fitment headaches. An included fuel-level sending unit integrates into the stock gauge circuit, so dashboard readings remain accurate. This direct-fit approach streamlines the swap process and keeps installation time to a minimum.
American Made Durability in All Conditions
Crafted from corrosion-resistant steel and treated for chemical tolerance, the tank withstands road salts, off-road debris, and long-term exposure to ethanol blends. Every weld is inspected to guarantee a leak-free seal, and the vent filter prevents contaminants from entering the system. The robust construction holds up to vibration and temperature extremes, providing peace of mind on daily drives or remote adventures. Quality control standards ensure each component meets strict safety and reliability benchmarks.
Comprehensive Kit Design Simplifying Installation
The kit brings together all critical parts for a straightforward assembly, including tank straps, gaskets, a filler neck, vent filter and EFI-rated hose. The in-tank pump module arrives pre-assembled with wiring pigtails routed for an intuitive connection, and the sending unit slots into the factory mounting boss. Detailed instructions guide you through each step, eliminating guesswork and specialized tools. By consolidating hardware and components, the kit minimizes trips to the parts store and keeps your project on schedule.
Count on MuscleRods quality to keep your swap running smoothly. For a smaller capacity fuel pump Kit at 255 LPH see our 1973-1987 GM Truck EFI Fuel Tank Kit - 255 LPH Pump - 6' bed.