4300lb Mini Truck Rules
1. Factory sheet metal, fiberglass hoods are allowed.
2. Factory firewall only to remain in factory location: driver & steering wheel to remain on left side of drivers compartment.
3. Must use factory compact truck rails, may reinforce from front to back; cannot add to rear of frame length.
4. Must be compact style truck; S10, Ford Ranger, D50, Jeep Commanche, etc. No full size. Any kind of motor to any kind of body.
5. Wheelbase must not exceed 109.25" from center of rear axle to center of front axle.
6. Front windshield mandatory (can use glass or lexan), all other glass optional.
7. Beds must be covered if cut out. Tailgates are optional.
8. Maximum truck length will be 153" from the center of the rear end to the forward most point of the truck including weights. Maximum distance from center of the rear end to the absolute back of the truck including sled stops, etc is 52".
9. Weights may extend no more than 12" from rear of factory frame, they may be mounted on sled stops. Weights must remain stationary while truck is in motion.
10. One ton rear ends maximum. No Rockwells allowed.
11. Up to one ton six speed transmission with all working gears. No cut gears. May run automatic and stall converter. No auxiliary transmissions allowed.
12. Maximum rear tire size will be 33x12.50 DOT approved on a maximum 10" wide wheel which will be measured inside bead to inside bead.
13. 406 cubic inch small block maximum (351 Cleveland NOT allowed in this class). May run any cast iron block with factory cam location.
14. 2 or 4 barrel intakes, cast, or aluminum. May run aftermarket, intake may not exceed 7" tall from base of carburetor to top of the block.
15. Any cam allowed.
16. No 18 degree or lower heads. No aluminum heads.
17. May run any distributor which will fit into the original location. No mags.
18. Up to one 4 barrel, naturally aspirated carburetor. 850 CFM maximum with factory number on choke housing. Choke housing must remain stock - numbers may not be altered. All air must go through ventura. Carburetor "No Go Tool" must not exceed below factory casting ring in non-modified ventura. Tool must not enter bottom base plate. All other alterations are acceptable.
19. Exhaust headers may go up or back and down. No turnouts.
20. Lifters must remain stock diameter for engine make (no mushroom lifters)
21. Can run rev limiter but cannot use ignition box that can alter timing when in motion.
22. Must run race gas these types only: VP C10, C12 & C14. Citgo 110, 112, 114. Torco Mach 110, Mach 112, Mach 114. Sunoco Standard 110 & Supreme 112. Renegade 110, 112, 114. No alcohol and no nitrous.
23. Hitch must be stationary in all directions. Center of axle to pivot point of hook 39.25" minimum.
24. Maximum hitch height is 27" from ground to point of hook.
25. No "L" shaped hitches. Hitch hole must be horizontal with ground.
26. Hitch may not exceed past front of bed. Anchor pin should not be less than 7/8" diameter.
27. No part of hitch to exceed 36" tall. Top stop not part of hitch.
28. Hitch adjusters for height must not exceed past factory frame.
29. Steel flywheel and safety bell housing and block plate. .25” shield 360 degrees: around the engine balancer: not less than 2" wide, except sfi approved balancer must have bar across front.
30. Engine cooling fans shield 360 degrees. Electric fans may not be covered.
31. Block shields must run the full length of engine and from top of frame to 1" above spark plugs.
32. All drive shafts must have 2 loops. 2 piece shafts must have 4 loops. Minimum dimensions on loop material are .125 for steel, .250 for aluminum, and 1" wide. No chains or cables to be used for loops. U-joints must be covered on top and both sides. Any driveshaft which has more than two universal joints is considered a two piece shaft.
33. No fuel tanks, fuel lines, or batteries in driver's compartment. Batteries must be mounted in bed or engine compartment.
34. Must have neutral start switch with light mounted in rear and in cab to show in neutral.
35. Must have kill switch mounted in rear of truck to kill ignition and electric fuel pump.
36. Must have working fire extinguisher.
37. Seat belts must be installed and must be worn during the pull.