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Holley

Holley EFI Fuel Rails 534-244 Rails, EFI, Billet Aluminum, Black Anodized, -8 AN, O-ring Inlet, Fittings, Hardware Included, Chevy, LS, 4.8-7.0L,Kit

SKU: HLY534-244

Fuel Rails
Holley EFI Fuel Rails 534-244 Rails, EFI, Billet Aluminum, Black Anodized, -8 AN, O-ring Inlet, Fittings, Hardware Included, Chevy, LS, 4.8-7.0L,Kit

Holley

Holley EFI Fuel Rails 534-244 Rails, EFI, Billet Aluminum, Black Anodized, -8 AN, O-ring Inlet, Fittings, Hardware Included, Chevy, LS, 4.8-7.0L,Kit

SKU: HLY534-244

Fuel Rails
A$560.56
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a large inner diameter bore to decrease fuel pressure drop and help cancel out back pulses.

Part Type

Billet Fuel Rail Kit GM LS Trucks w/OE Intakes

Data: v4.2 - Upd: 2026-10-13 18:46:52

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
534-244
Product Attributes - Part Type
Fuel Rails
Product Attributes - Product Line
Holley EFI Fuel Rails
Product Attributes - UPC
090127053454
Product Attributes - Fuel Rail Material
Aluminum
Product Attributes - Fuel Rail Color
Black
Product Attributes - Fuel Rail Inlet Size
-8 AN O-ring
Product Attributes - Fittings Included
Yes
Product Attributes - Hardware Included
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Fits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.

Reference Information

Brand Name/s Holley
StreetFX SKU hly534-244
SFX Item ID 4784355
Supplier Item Code 4784355
Manufacturer SKU 534-244
Manufacturer UPC 90127053454
Alternative References HOL534-244, 4.8-7.0L

Compatibility

Application Data
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2014
    Engine TypeV8
    Engine Size5.3L/325
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine Size4.8L/294
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year1999
    Ending Year2019
    Engine TypeV8
    Engine Size6.0L/364
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.
  • Fuel Rail Style (application)GM
    MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Application NotesFits with truck intake manifolds. Kit includes fuel rails, -6 AN fittings, mounting brackets and hardware. Fuel rails are machined for -8 AN O-ring fittings. Additional brackets HLY-534-246 are required if used with EV1 injectors.

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