Six pack fuel Lines Promax vs Holley

has anyone tried the Holley/Earl's set-up?.
Revamp Your Old Six Pack Setup! - Holley Blog
not sure I like the swivel fitting for the center and rear carb. I think i'd prefer the ability to disconnect at the fuel bowls with removing the large fitting.
Opinions? anyone have one in use ?

thanks
Gary

I agree. It does look nice though. I used Earl's fittings on my DC 6pack carbs. The fuel stays cooler than having that line getting heated up by the intake manifold too.

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