Holley
Holley Godzilla Fuel Rails 7.3L
Holley Godzilla Fuel Rails 7.3L
Regular price
$255.95 USD
Regular price
Sale price
$255.95 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Hi-Flow billet fuel rails are a direct fit for the Ford 7.3l Godzilla engines. The fuel rails feature a 5/8" diameter fuel passage that provides more flow capacity for high horsepower applications over the stock rails. The black anodized rails have -8 ORB ports on each end and an 1/8" NPT port for a fuel gauge installation if you choose to do so. • The 534-265 includes fuel rails, mounting brackets and required mounting hardware. • The 534-266 fuel rail kit includes everything from the 534-265 plus (6ft) braided hose, (4) 90 degree and (2) straight -6 hose ends.
Features:
- Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
- 5/8” diameter fuel passage provides the flow capacity for high horsepower applications
- Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
- Fuel rails are machined to accept -8 AN (3/4-16) O-ring fittings
- Fuel rails fit your stock intake manifold
- Includes (4) -6 AN to 3/4-16 O-ring adapters
- Works with factory injectors

Holley fuel injectors: what to know
Clogged or leaking injectors cause misfires, rough idle and poor economy.
Fitment notes
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from Holley and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Fuel filter. Protects new injectors.
More for your car: All Fuel Injectors · Fuel & air intake
Questions about fuel injectors
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do bigger injectors need a tune?
Yes. The engine computer must be told the new flow rate.
Where do specs and warranty details come from?
From Holley. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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