Fuel Rail Kit - For 300-562/300-563/ 300-564

The Holley Fuel Rail Kit for 300-562/300-563/300-564 is designed for builders and tuners who require precise fuel delivery in high-performance engine builds. This kit serves as a reliable solution for those upgrading from carbureted systems or transitioning to sequential fuel injection, ensuring consistent fuel pressure and flow to injectors.

Engineered by Holley, a leader in fuel system technology, this fuel rail features high-flow passages and precision porting to minimize pressure drop across multiple injector locations. Its modular design allows for compatibility with the 300-562, 300-563, and 300-564 Holley EFI baseplates, facilitating easy integration into existing or new ECU setups without the need for additional fabrication.

This fuel rail kit is particularly beneficial for LS platform conversions and carb-to-EFI retrofits, providing a direct fit that requires no custom machining. Holley's commitment to material quality and internal geometry ensures effective fuel atomization and consistent spray patterns, making it an excellent choice for performance applications.