NASCAR can be giving followers a sneak peek into its future at this 12 months’s all-star race at Charlotte Motor Speedway by modifying the automobiles with two options which may be integrated into the all-new Gen-7 fashions at present underneath growth for 2021. NASCAR typically makes use of the non-points occasion to check out new guidelines earlier than incorporating them into the sequence.
This time round, the Cup automobiles can be outfitted with a single-piece entrance splitter and radiator pan mixture designed to tweak the aerodynamics to make them extra constant to drive in site visitors, together with a radiator vent exiting the hood that’s aimed toward creating downforce parity throughout all the automobiles and enhancing engine cooling.
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Many excessive efficiency sports activities automobiles, together with the Chevrolet Camaro ZL1 and upcoming 2020 Ford Mustang Shelby GT500 function vents that scale back stress underneath the hood, which helps scale back carry and drag. One of many objectives for Gen-7 automobiles is to make them extra related to the manufacturing fashions they’re based mostly on.
The Might 18 race will once more have 4 levels, with a five-lap improve within the last stage from final 12 months. The levels can be 30, 20, 20 and 15 laps. Each green- and yellow-flag laps will depend in Levels 1-Three, with solely green-flag laps counting within the last stage.
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The Related Press contributed to this report