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1972CST · 09-14-2022, 12:39 PM

I am running an 87 efi tank in my 72 K5, 5.3 swap and I used a charcoal canister from a late 90's Tahoe and just ran my tank vent line into the fitting marked "tank" I believe. It seems to work fine for me. My fuel cap is sealed.

09-14-2022, 12:39 PM	#7
1972CST Registered User Join Date: Mar 2008 Location: Concord NC Posts: 516	Re: Gas Smell + Venting/Filtering Options: Charcoal Canister? I am running an 87 efi tank in my 72 K5, 5.3 swap and I used a charcoal canister from a late 90's Tahoe and just ran my tank vent line into the fitting marked "tank" I believe. It seems to work fine for me. My fuel cap is sealed.