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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..
$192.00 $171.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 factory intakesNote: : To be used with factory injector..
$193.00 $172.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 factory intakesNote: : To be used with Holley Performan..
$193.00 $172.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 with factory injectors. This is the same kit as the Holley ..
$294.00 $263.95
LS Hi-Flow Holley Fuel Rails - Fits LS7 with Holley injectors. This is the same kit as the Holley 5..
$294.00 $263.95
EFI Fuel Rail Kit for 300-137 LS Gen III LS1/LS2/LS6 Single-Plane Intake Manifold..
$192.00 $171.95
This fuel rail kit is specifically designed to work with the Holley GM 2x4 dual plane manifold. Work..
$216.00 $193.95
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes. This is the same kit ..
$295.00 $264.95
This aluminum billet spacer makes it so easy to add up to four supplemental fuel injectors to your 4..
$497.00 $446.95
LS Hi-Flow Holley Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakesNote: : LS2, LS3, a..
$193.00 $172.95
EFI fuel rails are machined for –8AN O-ring Fittings with passages large enough to accommodate high ..
$224.00 $200.95
Fuel Rail Kit, LS1 for Dual-Quad and cathedral port Hi-Ram..
$224.00 $200.95
Bright clear anodized, extruded aluminum universal fuel rails. These machined aluminum EFI fuel rail..
$31.31 $28.18
AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection syste..
$36.79 $33.11
Works on the following Holley/Weiand Big Block Chevrolet intakes:300-561 for Oval Port Heads wit..
$188.00 $168.95
