1966-1967 Chevy II/Nova LS EFI Fuel Tank Kit with 255 LPH Pump
When tackling an LS engine swap in a 1966-1967 Chevy II or Nova, ensuring steady fuel supply under varying throttle demands is critical and the 1966-1967 Chevy II EFI Fuel Tank Kit - 255 LPH Pump is designed to meet that challenge. Backed by a 255 LPH Walbro pump rated for engines up to 550 hp, it fits precisely into the original tank shell on X Body frames without altering underbody clearance. Installation hardware, precision cut gaskets and a calibrated sending unit come together in a complete package that guides you through each step of the process. Across daily road use or spirited driving, this kit maintains consistent pressure to prevent fuel starvation and protect performance.
Reliable Fuel Delivery with 255 LPH Walbro Pump
The 255 LPH Walbro in-tank pump delivers a high-flow fuel supply to LS engines rated up to 550 horsepower. It maintains consistent pressure during rapid throttle inputs to prevent fuel starvation that can compromise performance. This steady delivery improves throttle response and supports efficient combustion across all driving conditions. Its proven design offers quiet operation and long service life for both daily commutes and spirited road work.
Tailored Integration for Chevy II X Body Models
Engineered to match the contours of 1966 and 1967 Chevy II and Nova X Body frames, the tank kit installs using existing mounting points with zero frame modification. This precision fit preserves the classic underside silhouette while accommodating modern EFI components. By following the factory tank profile, the kit avoids interference with suspension or exhaust parts. The result is a clean installation that retains original ground clearance and period correct styling.
Complete Kit Components for Smooth Installation
This complete kit brings together a calibrated sending unit, vent filter, heavy duty tank straps, precision cut gaskets, filler neck and all necessary hardware for a turnkey solution. The sending unit ensures accurate fuel level readings by matching factory gauge characteristics. A high quality vent filter prevents debris from entering the system and extends component life. Step by step instructions guide both professional installers and home mechanics through each stage of mounting and sealing.
Reliably built for steady pressure and precise fit in your swap install. To access a larger capacity fuel pump Kit at 400 LPH see our 1966-1967 Chevy II EFI Fuel Tank Kit - 400 LPH Pump.