Quickest/fastest quarter mile on 15 inch "cosmetic" all season tires like BFG T/As (etc)?

Ran 12.8 with Cooper Cobras on my old smallblock Dart 5-6 years ago. 360, one X and one J head, Mopar .508 cam, 904 manual valve body with 3:23 gears

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Still run 508 cam? How did it run on street driving?