Located about 50 miles outside of Pittsburg, Pennsylvania, the famous (and mysterious) Laurel Hill Tunnel is one of the biggest open secrets in American racing. But what is it, exactly?

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<p>Located about 50 miles outside of Pittsburg, Pennsylvania, the famous (and mysterious) Laurel Hill Tunnel is one of the biggest open secrets in American racing. But what is it, exactly?</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

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Located about 50 miles outside of Pittsburg, Pennsylvania, the famous (and mysterious) Laurel Hill Tunnel is one of the biggest open secrets in American racing. But what is it, exactly?

Race Car Tunnel Testing

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/d68a0aac-acaa-4c7d-aef5-ae32009dadff/transcript