1970 Duster gas tank venting

Does the car have N95 on the fender tag? If so then the 4-nipple tank is part of that system.

You do not have to hook it up, but if you do, the diagram at the link below will help some.

http://www.hamtramck-historical.com/images/serviceHighlights/70 sh 125.jpg
there is no N95 on my fender tag and the original 6 cylinder was removed from car before I got it and I am installing a 360 engine. thank you for reply

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