This black anodized adjustable billet fuel line is designed for dual feed Model 4150 and Dominator carburetors. It adjusts to fit a variety of metering block and fuel bowl configurations.
Specifications:
- Brand: Holley
- Category: Air and Fuel Delivery
- Center to Center Measurement: Adjustable
- Finish: Black
- Inlet Fitting Thread Diameter: 8 AN
- Outlet Fitting Thread Diameter: 7/8-20
- Material: Aluminum
- Model: Adjustable 4150/4500
- Product Type: Fuel Line
- Sub Category: Carburetion
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 34-39
Fits models with 7/8-20 fuel bowl threads; features -8 AN male inlets with a 3/8" NPT outlet at the rear of the log for a return line if needed.
FAQ
What carburetors does this fuel line fit?
It's designed for dual feed Model 4150 and Dominator carburetors with 7/8-20 fuel bowl threads.
Is the center-to-center spacing adjustable?
Yes, it adjusts to fit various metering block and fuel bowl configurations.
Does it support a return line?
Yes, it has a 3/8" NPT outlet at the rear of the log for a return line if needed.

