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*stich626* · 04-15-2011, 08:31 AM

Hello, the 71 c-10 fuel lines running up the frame rail one is 3/8th and the other(vent/return) is. 1/4 or 5/16th
I'm not near truck to look.
thanks

04-15-2011, 08:31 AM	#1
stich626 Account Suspended Join Date: Sep 2010 Location: hingham ma Posts: 1,721	fuel line size?????? Hello, the 71 c-10 fuel lines running up the frame rail one is 3/8th and the other(vent/return) is. 1/4 or 5/16th I'm not near truck to look. thanks