0-14 hp. -850 lbs.
0-14 hp. -950 lbs
0-14 hp.-1050 lbs
0-14 hp. - 950 lbs.
0-14 hp. - 1050 lbs.
0-16 hp. - 1,000 lbs
0-16hp. - 1,100 lbs
1050 lbs. 1,100lbs.
Class 1100 lbs - gas or diesel 1200 cc and 26x12x12 tire max.
Class 2: 1250 lbs- gas or diesel, 1500 cc and 26x 12 x12 tire max.
Class 3: 1350 lbs- gas diesel 1500 cc and 26x12x12 tire max
Class 4: 1350 lbs- gas or diesel ,unlimited cc and 34" tire max. turbo & superchargers permitted on 4 and 6 cylinders only
Class 5: 1450 lbs.- gas diesel,unlimited cc and 34" tire max. turbo & superchargers permitted on 4 and 6 cylinders only
Class 6: 1550 lbs -naturally aspirated gas automotive style 4 cylinder,2.5 liter or smaller with factory head, block, and cast intake. internal modifications allowed. single down draft two barrel carburetor no larger than 500 cfm. 26x12x12 tire max.
Class 7: 1550 lbs.-gas or diesel,unlimited cc and 34" tire max, turbo & supercharger permitted on 4 and 6 cylinders only.
Class 8: 1650 lbs-naturally aspirated gas automotive style 4 cylinder 2.5 liter or smaller with factory head,block,and cast intake. internal modifications allowed.single down draft two barrel carburetor no longer than 500 cfm. max tire size 26x12x12 only.
Class 9: 1650 lbs.- gas or diesel, unlimited cc and 34" tire max. turbo and superchargers permitted on 4 and 6 cylinders only
Class 10: 1750 lbs.- gas or diesel,unlimited cc and 34" tire max. turbo and supercharger permitted on 4 and 6 cylinders only
Class 11 : 1850 lbs. - gas or diesel, unlimited cc and 34' tire max. turbo and supercharge permitted on 4 and 6 cylinders only