Wild West Shootout Modified Technical Bulletin


Wild West Shootout Modified Technical Bulletin

2021 Wild West Shootout Modified Technical Bulletin (12/16/20):

In light of the recent amendments to the USRA Modified Rulebook for 2021 and after careful consideration, the technical team at the Wild West Shootout have added the following allowances from the 2021 USRA Modified rulebook for the 2021 Edition of the Wild West Shootout at FK Rod Ends Arizona Speedway.

Article 3: Frame

3.1 Factory production complete full 1960 or newer parallel American passenger car frames only. Frames may be cut in rear only at a point equal to or behind rear of engine.

Article 5: Suspension

5.8.2 Only one shock per wheel is permitted (Exception: Fifth shock may be mounted horizontally over pull bar or vertically on front of lift arm). Pull bar shock mounts must be equal to or above pull bar mounts. Pull bar shock length at installed position, including extensions, shall be a maximum of twenty-four (24) inches. Bump stops and\or various rubber biscuits on pull bar and lift arm shocks are not allowed. Shocks must be mounted vertically and rear shocks may be no more than twenty-five (25) degrees from vertical. Dummy shocks in relation to functioning shock absorbers are not allowed (i.e., no dummy shocks to replace slider).

All other rules will continue to be based on the 2020 USRA Modified Rules with IMCA-stamped Hoosier G60’s an optional tire on all four corners. Click here for Rules


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