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« on: July 21, 2014, 06:53:38 PM »
From the rule book on their site. 7. WHEELS, TIRES, AND BRAKES:
o Stock reinforced steel wheels ONLY or approved after market steel wheels.
o No light-weight racing wheels. Standard weight after market wheels allowed (ex.: Bart Wheels). No re-welded or altered wheels allowed.
o 7-inch width maximum. 3-inch offset minimum, measured from the back edge of the rim to the axle mating surface.
o all wheels off-sets must be within ½” tolerance and No less than 3” min. Due to different manufacture design. There will be NO leeway on this rule. ½ “ means…. ½ “ No more than that.
o Wheel spacers allowed 1” Max. (1994 and up allowed on front wheels ONLY).
o Stock tires or recaps on DOT passenger car casing ONLY. DOT tread pattern.
o Maximum width of 7".
o A minimum durometer reading of 50 hot.
o No racing retreads, example: Marsh, Diamond Back, Towel City.
o No aggressive tread design (ex: Blizzard, Snow or Ice Winter Tread). Note: All tread designs must meet with approval of tech staff prior to racing.
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