Holley Billet Fuel Rails for N/A Hemi, 5.7L, 6.1L, & 6.4L

The Holley Billet Fuel Rails for N/A Hemi, 5.7L, 6.1L, & 6.4L are direct-fit, high-flow fuel rails designed for naturally aspirated Gen III Hemi engines from 2003-2021. They provide increased fuel flow capacity with durable billet construction, making them ideal for high horsepower applications.

Key Features

Direct fit for naturally aspirated 5.7L, 6.1L, and 6.4L Gen III Hemi engines
Machined billet extrusions with laser etched “Holley EFI” logo
Retains factory injector clip reliefs for proper injector placement and clip reuse
-8 ORB ports on both ends and 1/8" NPT gauge port for fuel pressure monitoring
Includes mounting brackets and required hardware

Fitment

2003-2021 Gen III Hemi 5.7L, 6.1L, and 6.4L naturally aspirated engines

Note: Verify compatibility with your specific engine model before ordering. Installation requires basic mechanical skills and proper fuel system knowledge.