Fuel Rails

Holley offers fuel rails for a broad range of customers. They have OE-replacement high-flow fuel rails for GM LS engines, as well as fuelrail kits that are direct bolt-ons for all of the Holley EFI intakemanifolds. Or, if you are in a position where you have to build your own fuel rail system, Holley offers virtually every component you couldpossibly need to get the job done right.

Choose From:

Application-Specific Fuel-Rail Upgrade Kits for GM LS Engines -

• Complete Hi-Flow Fuel Rail Kit with Hoses and Fittings, LS1/LS2/LS3/LS6/L99 with factory intake
• Hi-Flow Fuel Rails (without hoses and fittings), LS1/LS2/LS3/LS6/L99 with factory intake
• Fuel Rail Package for LS3/L92/L7 with Hi-Rams or Mid-Rise Intake
• Fuel Rail Package for LS1/LS2/LS6 with Hi-Ram Dual Square Bore Intake
• Fuel Rail Package for LS3 with Holley Single-Plane Intake
• Fuel Rail Package for LS3 with 2x4 Mid-Rise Intake
• Fuel Rail Package for Big Block Chevy with Weiand EFI Intake

Fuel Rail Extrusions - Discontinued 2024

Fuel Rail Components -

• Fuel Injector O-Ring