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**dayj1** · 07-04-2018, 07:59 PM

Check out a 1972 c20 or c30 gas cap. The 3/4 ton and larger trucks were available without the emissions package and had vented caps.

07-04-2018, 07:59 PM	#3
dayj1 Senior Member Join Date: Jul 2009 Location: Athens, AL Posts: 499	Re: gas cap question Check out a 1972 c20 or c30 gas cap. The 3/4 ton and larger trucks were available without the emissions package and had vented caps.