LS7 Holley Hi-Flow Fuel Rail Kit – For Factory LS7 Intake & Holley Injectors


Model Number: 534-233

Holley EFI’s Billet LS7 Hi-Flow fuel rail kit is a perfect match for anyone wanting to unleash the full potential of their LS7 powered Hot Rod. These Billet fuel rails are designed to be with OEM LS7 Intake manifolds and EV1/Bosch style injectors, such as Holley EFI injectors. Additionally we have included six feet of -6 Stainless Braided hose, four 90° -6AN Holley EFI fittings, and two straight -6AN Holley EFI fittings. We recommend using the 534-211 Quick-Connect adapter kit on installations using factory GM Fuel line.


Black anodized finish with laser etched Holley EFI logo for long lasting good looks

Includes (4) -6AN Male to 3/4 -16 O-ring adapters

6061 Billet Aluminum for superior durability

High volume fuel passage dampens fuel pressure oscillations

Fuel rails are machined to accept (optional) -8 AN to (3/4-16) O-ring fittings

Included Brackets, hardware, and 8 larger injector O-rings for a leak free installation


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SKU: 534-233 Category: