New Holley Billet Fuel Rails For Coyote And Hemi N/A Engines

Holley is always on top of their game. They are constantly churning out new and amazing products for all types of vehicles. With all that being said, undoubtedly the have done it again. They have now released new Holley EFI Billet Fuel Rails for Ford Coyote Engines and Mopar Gen III Hemi (N/A Applications).

Here is a quick sneak peak at the Hi-Flow Billet Fuel Rails for Ford Coyote Engines

These new rails fit all late-model (2011-present) naturally-aspirated Ford Coyote engines (5.0L and 5.2L) including Cobra Jet and Boss 302. This also includes the 2018 to present direct-injected engines. They also are available for the all naturally aspirated 5.7L and 6.4L Gen III Hemi engines, as well as, the 2003-present engines.

A quick look at the N/A Gen III Hemi Billet Fuel Rails

The black anodized rails have a -8 ORB port on each end and an 1/8″ NPT port for a fuel gauge installation if you choose to do so. The rails are designed with the factory injector clip reliefs so that the factory injectors and the factory retaining clips can be reused. These Holley fuel rails feature a 5/8″ diameter fuel passage. This provides more flow capacity for those higher horsepower applications than stock rails do. Included in this kit are the fuel rails, mounting brackets, and all the required mounting brackets.

Key NotesHolley

534-283- Billet Fuel Rails N/A Ford Coyote

  • All late model, 2011+ naturally aspirated Coyote engines (5.0 and 5.2), including Cobra Jet and Boss 302. Also includes 2018+ DI Cars
  • Machined Billet extrusions with laser etched “Holley EFI” logo
  • Injector Clip feature retained so factory injector clips can be re-used. This is important because the clips locate the the injector radially for proper injector spray pattern onto valves.
  • -8 ORB ports front and back
  • 1/8 NPT gauge ports machined directly into rails
  • Mounting brackets and hardware included
  • Part # 534-283

5534-284 – Billet Fuel Rails N/A Gen III Hemi

  • Direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L engines
  • Machined Billet extrusions with laser etched “Holley EFI” Logo
  • Injector Clip feature retained so factory injector clips can be re-used. This is important as the clips locate the injector radially for proper injector spray pattern onto valves.
  • -8 ORB ports front and back
  • 1/8 NPT gauge ports machined directly into rail
  • Mounting brackets and hardware included
  • Part # 534-284

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About the author

Laura Lazar

An automotive, photography, history and travel nut. Hanging out coast to coast at car shows and races is her idea of a perfect life. Laura may a small problem with collecting show and project vehicles but her 1st love will always be her 64 Caddy.
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