141speedway.com

All frames or unibody’s must remain stock unaltered. X-Bracing, plating for strength or repair is allowed. The front and rear frame sections of unibody race cars will be connected by a minimum of 2”x 3”x 0.12” square tubing, safely welded to maintain a solid floor structure. Unibody floors must remain intact. No under slung frame rails ... ................
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