...It's called 'Fuel Filler Hose', 2" I.D.. It comes in 3 Foot Lengths. You will find it at Any NAPA Auto Parts Store. Not Inexpensive. In California, I Believe it IS Compatible with the E85 Alcohol Mixture.
My '74L when Stock, Never had a Idle Stop/Increase, Solenoid!
Good-Luck with Your Project!
MJ
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