UMP or Battle of the Bluegrass Body Rules Apply
Steel Block Motors - 2200 lbs.
Aluminum Block Motors - 2300 lbs.
O'Reilly NARA Battle of the Bluegrass Late Model Rules will apply with the following exception.
TIRE RULES
Hoosier – LM20, 1300, 1350, LM40, 1600 & D55 (Shoulder Plated)
American Racer – SD44, 48 & MD56
Goodyear – G40 & G50
Soft Compounds (SD44, LM20, 1300 & G40) Must Durometer 40 Prior.
Medium Compounds (48 & 1350) Must Durometer TBD
Hard Compounds (MD56, LM40, 1600, D55 & G50) Must Durometer 60 Prior
B. Largest permitted tire is twenty-nine inches (29”) by eleven inches (11”) by fifteen inches (15”) .
C. Maximum circumference permitted is ninety-three inches (93”).
D. Maximum cross section width permitted is sixteen and three-quarters inches (16 ¾”).
E. Hoops for inspection must pass over tire freely.
F. No tire softeners or conditioners.
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