1000 lb, 10 hp or less 4000k RPM A & B
1000 lb 12 hp 4000K RPM and up
14-16hp Run at 3200K RPM
A & B
1050 lb A Stock Altered, 12hp or less
1050 lb B Stock Altered, 12hp or less
1050 lb A Stock Altered, 16hp or less
1050 lb B Stock Altered, 16hp or less
850 lb Mod Stock, 8hp or less
A & B
1100 lb A & B
1050 lb 50.5 Cubic Inch
1050 lb 50.5 Cubic Inch
1100 lb Stock Head 48 Cubic Inch
Pro stock 1050 lb 13 inch hitch
Super stock 1025 lb 12 ½ inch hitch
Open v-twin 1000 lb and 12 inch hitch.
1500 lb. A & B
1500 lb. A & B
1100 lbs
1300 lb.
1200 lb.
750 lb.