EFI Fuel Tank Kit for 1973-1974 Nova Ventura Apollo Omega LS and LT Swaps
When preparing a 1973 to 1974 Nova, Ventura, Apollo or Omega for an LS or LT swap the fuel system must meet modern EFI powerplant demands without altering underbody clearance. The 1973 to 1974 Nova EFI Fuel Tank Kit with 400 LPH Pump fits factory mounting points and includes an in tank pump module with a 400 LPH Walbro unit rated for over 550 hp, fuel level sending unit, tank straps, filler neck, vent filter assembly, gaskets and installation hardware. Shaped to match Chevy Nova, Pontiac Ventura, Buick Apollo and Oldsmobile Omega chassis contours this kit ensures stable fuel delivery and removes guesswork from system layout. By combining a steel tank matched to X Body geometry with all components in one package builders gain an EFI solution that maintains ground clearance and preserves factory body lines.
System Overview
The 1973 to 1974 Nova EFI Fuel Tank Kit with 400 LPH Pump offers a seamless conversion path for classic Nova and X Body models. This kit integrates a high-flow 400 LPH Walbro in-tank pump capable of supporting engines exceeding 550 hp. By tailoring fuel delivery to modern EFI requirements, it eliminates concerns over lean conditions at high load. Every component has been engineered to ensure smooth response, consistent pressure, and reliable operation under all driving scenarios.
Performance and Engine Compatibility
Designed specifically for LS and LT engine platforms, this fuel kit delivers precise and stable fuel flow to match the demands of high-output powerplants. The 400 LPH Walbro pump provides sufficient volume and pressure margin for big-power applications, ensuring that rapid throttle transitions do not overwhelm the system. Internal baffling and optimized filter design maintain clean fuel delivery, reducing the risk of vapor lock and helping to preserve peak engine performance during spirited driving or track use.
MuscleRods Mount Integration
Full compatibility with MuscleRods mounting solutions guarantees correct engine placement and optimal drivetrain alignment. By using the same chassis rail attachment points, this kit maintains precise fuel pump height relative to the tank sump, ensuring reliable pickup orientation even under hard acceleration or cornering. This partnership between fuel system and mount supplier ensures that the tank and engine work in unison, preventing unnecessary stress on linkage and driveline components and preserving overall structural integrity.
Complete Installation Package
This all-inclusive kit simplifies the conversion process by providing every component required for a professional upgrade. The package includes the tank, in-tank pump assembly, sending unit, sealed locking ring, wiring harness, mounting straps, and detailed instructions. Each part is precision checked to fit without modification, eliminating the need for custom fabrication and saving valuable shop time. Whether restoring a show car or upgrading a weekend driver, this kit streamlines the EFI conversion and delivers lasting reliability.
To complete your Smaller capacity fuel pump Kit at 255 LPH, consider our 1973-1974 Nova EFI Fuel Tank Kit - 255 LPH Pump for reliable fuel delivery tuned to moderate-output LS and LT builds.