We have made the following revisions to our 2017 Racing Rules at Big Country Speedway.
1.25.3 Engine mounted fans, it's optional to have a fan shroud or protective cover.
2.25 WEIGHT: Car weight with driver must be a minimum of 3450 lbs. with stock exhaust manifold -OR- 3500 lbs with headers. Post race – weight must be posted on the passenger side front corner of the roof.
Grand American Modified:
5.3.1 Maximum left side weight 58% with driver post race