Its that or this cause i dont think i can afford to build one for super farm
7000 SS Rules
Engine block must remain in original location at located by manufacturer
Only engines considered legal to be used in Super Stock division must be available in two
wheel drive farm tractors.
The stock transmission housing or manufacturer’s replacement and the stock final drive housing or
Manufacturer’s replacement.
Allow tractors with cast tub (belly( type frame (i.e., Oliver, Cockshutt, White) to remove complete
Frame from front of transmission housing. Engine and clutch housing to remain in original location and
Mounted solid as intended by original manufacturer.
The OEM engine block of given brand to remain consistent with that brand of transmission and rear
Housing as well as sheet metal. It cannot be modified externally, except for normal repair or for
Mounting of fuel injection pumps.
Internal webbing and water jacket must remain intact with provisions to rebore engine block be
Provided.
An external hold down device is allowed to hold head to block. This device connects top of head to bottom of block, and must remain behind side shields.
This device does not replace the safety cable, with must remain in place.
All engines must be secured and held rigid to OEM chassis. Engine cannot move independent of
Rear end/transmission housing.
The chassis and frame must remain stock from the rear of the engine block to the rear of the
Tractor.
The grill may be altered to allow air intake, but not totally removed.
The clutch housing, transmission case, rear end housing and axle housing must be OEM, with no
Aluminum replacements.
No auxiliary internal combustion engines are allowed onboard to drive pumps, accessories, etc.
One piece engine main cap bearings allowed. One piece main cap not considered a girdle.
We will allow component tractors at Super Stock competition under the following criteria:
· Must install an aftermarket frame with an SFI-6.2 or 6.3 bell housing to replace the
Original clutch housing. Must also install an aftermarket transmission and rear end to replace the original equipment transmission and rear end/final drive housing. (If larger than 11Inch clutch is used, refer to the industrial, marine clutch rules listed in General Rules)
No cast iron Ag-type transmission or rear end components allowed.
· Primary (and secondary, if used) drawbar and roll cage, with five point restraint harness. Must
be part of the aftermarket frame structure.
· Engine block of given brand to remain consistent with that brand of sheet metal. The engine
Block cannot be modified externally from OEM configuration, except for normal repair or for
Mounting of fuel injection pumps.
· Engine location on component Super Stock tractors: centerline of the crankshaft may not be below the centerline of the rear axle and must be parallel within two degrees in relationship to the ground. (Tow degrees equals 7/16th inch per foot. This equal approximately four inches of fall from center of rear axle to the 114inch wheelbase point. This is to be measured with tire, hitch and weight in ready to pull position.)
· All engines component Super Stock tractors to be mounted no farther forward than 60 inches from the centerline of the rear axle to rear of the engine block.
· Crankshaft centerline to be between top and bottom rail of frame. Bottom of frame rail
May be no more than six inches below centerline of crankshaft from rear of engine block.
· Component tractors are allowed to use any agricultural type engine that conforms to sheet metal and cubic inch limits.
· All tube ladder type frames must be covered on outside with steel or aluminum 0.060 thick and run in the same plain as the crankshaft.
· Appearance to remain stock of given brand and model.
· Driveline shielding sane as Modified tractor rules.
· All component tractors can run a maximum of 114inch wheelbase, either a maximum overall of 13 feet from center of rear axle to forward most point.
Non-component Super Stock tractors are required to have an SFI Spec 4.2 bell housing blanket.
Only mechanically activated clutches are permitted.
Tractor must have hood and grill in place as intended by the manufacturer.
Sheet metal may be upgrade to present manufacturer .
Sheet metal upgrade may not cross original manufacturer’s lines. For example, Case to IH, or Oliver to Minneapolis Moline.
Sheet metal to be stock length and in stock location.
Tractor must retain stock appearance.
The distance from the center of the rear axles to that part of the hood that s farthest must be the same length as the model of the ungraded sheet metal.
Wheelbase rule will apply according to the original chassis, not to the model of the ungraded sheet metal.
Maximum of 114inch wheelbase unless originally produced with longer wheelbase, in which case stock length must remain. Maximum length of 13 feet from center of rear wheel to forward most portion.
Super Stock class is limited to 505cid. Only tow valve per cylinder must be parallel with each other
and parallel within 15 degrees of cylinder wall. OEM canted valve heads allowed. No overhead cams allowed.
Turbocharged engines are required to have one cable that must surround the engine block and head. This cable must be placed between first and second cylinder through exhaust manifold port area.
*Cable must be a minimum of 3/8inch thickness.
*Cable must gave a minimum of (2) clamps at the splice.
*Cable must have approximately 4 inches of slack.
*Multiple head engines required one cable per head.
Super Stocks are limited to (3) pressure stages, with a maximum of (4) turbo charger.
Super Stock tractors are limited to (2) valves per cylinder.
Diesel Super Stock division water injection and/or intercooler allowed.
Metal deflection shield between driver and engine from top of hood to top of torque tube or trans housing or clutch housing from side shield to side shield. This also serves as a flash fire shield.
Tractor must have either:
*Safety tie bars mounted to rear axle housing with at least (4) axle housing bolts and extending
Forward of flywheel area and fastened to side of block or main frame with at least (2) 5/8inch
Bolts. Or
*A one piece frame extending from front of tractor to rear axle housing mounting bolts.
Tie bars or frame must be of sufficient strength to support weight of tractor with the bolts used to
Split the tractor removed.
Safety blankets must be on the inside of the tie-bar and the tie bar must be fastened forward of the rear of the engine block.
All ether bottles (or starting aids) must be placed outside of engine compartment.
Super Stock tractors that require tools for the removal of side shields must be equipped with an onboard fire control system. Onboard system nozzles must be in the engine compartment.
Tires : 30.5 x 32 with a maximum of 210 inch circumference, when inflated to 10psi. Tread width not to
Exceed 32 inches. Width determined by manufacturer’s size.
Vehicle must have a complete firewall with no holes except for controls. Holes not to exceed ½ inch larger that control.
Super Stock tractors utilizing onboard fire extinguishing system must place one nozzle on each side
Of the engine, inside the engine compartment. Not to be attached to the sheet metal.
All safety rules in General Rules apply to Super Stock Class.
Must have roll cage SF1 47.1 or SF1 47.2 or equivalent to those specs.
Any 4 turbocharger Diesel tractor may compete at 6500 lbs above rules apply.
Any 3 turbocharger Diesel tractor may compete at 7000lbs. above rules apply.
Any 3 turbocharger Alcohol tractor may compete at 6500lbs above rules apply.
Any 2 turbocharger Alcohol tractor may compete at 7000lbs above rules apply.
