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Home » Amsoil News » The Ultimate Callout Challenge brings out the the best competitors in the diesel

The Ultimate Callout Challenge brings out the the best competitors in the diesel

The Ultimate Callout Challenge brings out the the best competitors in the diesel world to provide 3 full days of drag racing, dyno pulls, and sled pulling action. For the 3rd consecutive year, AMSOIL was on site as the #OfficialOil of UCC 2018. Check out some of the photos we captured from the weekend!