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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..
$223.00 $199.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 factory intakesNote: : To be used with factory injector..
$225.00 $201.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 factory intakesNote: : To be used with Holley Performan..
$225.00 $201.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 with factory injectors. This is the same kit as the Holley ..
$342.00 $306.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 with Holley injectors. This is the same kit as the Holley 5..
$342.00 $306.95
EFI Fuel Rail Kit for 300-137 LS Gen III LS1/LS2/LS6 Single-Plane Intake Manifold..
$223.00 $199.95
This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Work..
$252.00 $225.95
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes. This is the same kit ..
$343.00 $307.95
This aluminum billet spacer makes it so easy to add up to four supplemental fuel injectors to your 4..
$577.00 $518.95
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesNote: : LS2, LS3, a..
$225.00 $201.95
EFI fuel rails are machined for –8AN O-ring Fittings with passages large enough to accommodate high ..
$260.00 $233.95
Fuel Rail Kit, LS1 for Dual-Quad and cathedral port Hi-Ram..
$260.00 $233.95
Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rail..
$36.24 $32.62
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection syste..
$42.60 $38.34
Works on the following Holley/Weiand Big Block Chevrolet intakes:300-561 for Oval Port Heads wit..
$219.00 $196.95
