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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.
Application-Specific Fuel-Rail Upgrade Kits for GM LS Engines -
Fuel Rail Extrusions -
Fuel Rail Components -
EFI Fuel Rail Kit for 300-136 GM LS Gen III LS3/L92 Single-Plane Intake Manifold..
$228.00 $204.95
EFI Fuel Rail Kit for 300-137 LS Gen III LS1/LS2/LS6 Single-Plane Intake Manifold..
$228.00 $204.95
This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Work..
$267.00 $239.95
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes. This is the same kit ..
$350.00 $314.95
This aluminum billet spacer makes it so easy to add up to four supplemental fuel injectors to your 4..
$577.00 $519.30
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesNote: : LS2, LS3, a..
$234.00 $209.95
EFI fuel rails are machined for –8AN O-ring Fittings with passages large enough to accommodate high ..
$267.00 $239.95
Fuel Rail Kit, LS1 for Dual-Quad and cathedral port Hi-Ram..
$267.00 $239.95
Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rail..
$38.83 $34.95
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection syste..
$44.39 $39.95
Works on the following Holley/Weiand Big Block Chevrolet intakes:300-561 for Oval Port Heads wit..
$228.00 $204.95
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection syste..
$55.50 $49.95
Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rail..
$55.50 $49.95
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection syste..
$84.39 $75.95
Required when upgrading to Holley (EV1/Bosch style) performance injectors on LS2, LS3, or L99 applic..
$73.28 $65.95
