6. 4X4 trucks will have three (3) loops per shaft, evenly spaced on driveline, 3/8” aluminium or 5/16” steel thickness, two (2) inch maximum away from driveline.
All intermediate shafts between transmission and transfer case will be totally enclosed in 3/8 “aluminium or 5/16” steel, 1/4” of shaft may be visible
Modified 4x4 Trucks
-On a 20inch rim, maximum circumference 112 inches inflated to 30psi.
Axle shields are required. Shield to be .060” thickness steel or aluminium. Shield not to be mounted to axle ends or hub bolts. A single hole may be cut in one to allow locking in of hubs.
12.Maximum wheelbase is 133 inches on all Modified 4X4 trucks. Wheels must be centered in wheel wells. Body must be lengthened or shortened between cab and rear wheel wells, to maintain rear wheels centered in rear wheel well.
13. Maximum tire size to be 112 inch circumference, when inflated to 30 psi with original bar, not to exceed 18 inches in width before cutting.
14. Front tow hitch will be strong enough to push, pull or pick the vehicle up. Only a 6x6 piece of steel with a minimum thickness or 1” and a maximum of 1.25” thickness will be allowed. A round three (3) inch hole is required in front tow hitch.
15.Clear plexi-glass or factory tint glass permitted.
16.No mud flaps or dirt deflectors will be permitted.
17.No fuel tanks, fuel lines, pressure gauges or pumpsallowed in cabs. All hydraulic lines in cab must be shielded top and sides with a minimum of .060 aluminium.
18 . All air or hydraulic suspension systems cannot have hydraulic, air, or electric lines attached during to these devices during competition.
19. Hitch height maximum is to be 26” at point of hook before, during, and after pull. Hitch must be rigid in all directions and solidly mounted. Pulling point can be no more than 1“ inches from back edge of drawbar. No clevis, chains, or cables permitted in hitching device. From point of hook to centerline of rear axle shall be no less than 30% of truck wheelbase and shall not slope any greater than 33º to hitch point.
20. No hitch supports or adjusters, if fastened to the rear axle housing shall be above the center line of the rear axle. Pivot pin of drawbar can be no farther forward than centerline of the rear axle.
1
Message Thread
« Back to index