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Firestone made drag slicks for the Ford Thunderbolt, specifically, back in the 60s.
Firestone Lightning Slicks. They’re unique to the Thunderbolt as they have a lightning-bolt tread pattern. Few remain still intact and on a Thunderbolt.
http://www.hotrod.com/articles/see-how-this-historic-1964-ford-thunderbolt-is-transformed-from-a-neglected-barn-find-to-show-quality-drag-car/
