Rules


***MUFFLERS REQUIRED FOR ALL DIVISIONS***

Unaltered Muffler that maintains 100db @ 100′

Late Models

TIRES–  Hoosier 1350 on all four corners with a Hoosier LM40 or WRS-2 right rear option

WEIGHT– 2300 pounds Anytime

SPOILER– 8″

DECK HEIGHT – Maximum of 39″ (No Tolerance)

BODY/SUSPENSION– 2020 WoO/Lucas Oil
*No droop rule

*No Data Acquisition

Modifieds

You must be 100% legal within the 2020 USRA Modified Rules with IMCA-stamped Hoosier G60’s an optional tire on all four corners. Click here for Rules

X Mods

Limited X Mod racers – you must be 100% legal within the current Southern New Mexico Speedway Limited X Mod rules.  Click here for Rules

USRA B-Mod racers – you must be 100% legal within the 2020 USRA B-Mod rules.  Concept engine with 4bbl Carburetor must run a rev limiter with a 6200 rpm chip.  Click here for Rules

WISSOTA Midwest Modified racers – you must be 100% legal within the current WISSOTA Midwest Modified rules posted at www.wissota.org along with the following requirements: 1) You must run a rev limiter with a 7000 rpm chip 2) You must run the American Racer kk704 tire on all four corners 3) You must run a solid pull bar 4) Concept engine with 4bbl Carburetor must run a rev limiter with a 6200 rpm chip

IMCA Southern SportMod racers – you must be 100% legal within the 2019 Southern SportMod rules posted at https://www.imca.com/rules/southernsportmod/ with the following exceptions: 1) You may run the Hoosier G60-15 tire on both rear corners if you choose. Hoosier 500 Series tires must be run on both front corners.

IMCA Northern SportMod racers – you must be 100% legal within the 2019 Northern SportMod rules posted at https://www.imca.com/rules/northernsportmod

Please note that IMCA SportMods may run the American Racer KK704 as long as they are running the balance of their complete IMCA SportMod rule package.

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