Performance Garden Tractor Pulling Parts
Hilliard Winter Championship Tractor Pull
January 14th & 15th 2022 in Springfield, OH
2 New Classes!
New Class 1
Hot Stock Twin: 5,000 RPM Limit
- Must use Kohler Command Engine Twin Only
- Stroke Limit: 2,750 max
- Bore Size: 3,307 max
- Maximum Cubic Inch Limit: 47.25
- Kohler Command Downdraft Carb Only 1" Venturi Limit
- Plastic, Horizontal Alum and Vertical Shaft Manifolds Allowed. No Fuel Injection Manifolds.
- ⅝" Spacer Maximum
- Gas Only C-12 - C-15 V. Pony
- Crank Trigger Permitted
- Internal Governors Only
- Steel Flywheels Only. Must Have Proper Shielding.
- Any Camshafts Permitted Roller, Flat Tappet. No Reverse Grinds Allowed. Roller Rockers Allowed.
- 26x12x12 Max Tire Size Pro Tires Allowed
- All Tractors Must Pass Hilliard Safety Rules
- RPM's Will Be Checked
- 1050 Weight
13" Hitch - Fire suits, Helmets Must Be Worn
New Class 2
Pro-Stock Classic
- Flatheads Only. No OVH. All Blocks Must Have Fins.
- No Jones, J-2 Juilian or Woolham Blocks Permitted.
- 1,200 Venturi Carb Max. No Air Entering After Venturi. Alcohol Only.
- 2 Valves Only 1 INT. 1 EXHAUST. Same Side of Engine. No Reverse Ports
- Head Straps, Side Shields Mandatory
- All Pro-Stock and Hilliard Safety Rules Apply. Fire suits, Helmets Must Be Worn.
- 1050 Weight
13" Hitch - Light Pros May Enter This Class at 1100# and 13" Hitch
