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PepperTreeGarage · 02-06-2019, 04:48 PM

Your gas filler neck looks the same as on my '72 C20. I used a '70, fits great. As I understand it, '72 C20s had no emission regulations yet, so it has a different filler neck than the C10s.

02-06-2019, 04:48 PM	#3
PepperTreeGarage Registered User Join Date: Jan 2014 Location: SoCal Posts: 281	Re: Can't find a gas cap (1972 only?) Your gas filler neck looks the same as on my '72 C20. I used a '70, fits great. As I understand it, '72 C20s had no emission regulations yet, so it has a different filler neck than the C10s. Attached Images