EFI Fuel Rail Kit OE LS1/LS2/LS6

The Holley EFI Fuel Rail Kit OE LS1/LS2/LS6 is an essential component for LS-platform engine swaps and fuel system upgrades where precision fuel delivery is crucial. This kit is ideal for those converting a carbureted LS engine to modern EFI or upgrading existing fuel-injected setups, ensuring optimal performance and reliability.

Engineered to meet OEM specifications, this fuel rail assembly integrates seamlessly with factory fuel system components, including pressure regulators and injector wiring harnesses. It is designed to maintain proper fuel distribution across all eight injectors while minimizing dead zones that can lead to lean or rich conditions during transient throttle events. The design also considers LS engine fuel pump output and rail pressure requirements, which are critical for preventing vapor lock and ensuring stable idle quality.

Mechanics and enthusiasts undertaking LS engine conversions will find this kit's plug-and-play design particularly beneficial, as it reduces labor time and eliminates common fitment issues associated with universal fuel rails. The Holley EFI Fuel Rail Kit is compatible with LS1, LS2, and LS6 engines, making it a versatile choice for various performance applications.