Track offi cials and tech people with have the final say. All safety equipment and components must be in place.All tractors with cast iron bellhousings must run a SFI blanket.Fire extinguisher is required and mounted to tractor.Tractors must have wide front ends, front tires must be within rear tire width.Rollover protection must be able to lift one side when pulled horizontally from top of the bar/cage without damage to the rollover protection. Rollover protection must be fastened at least two points to the rear housing. Tractor must have a rollover protection cage or bar that is at least as high as the top of the drivers helmet.Hitches to be solid in all directions, point of hook to be no less than 18 inches from center of axle, maximum of 20 inches off and parallel to ground and must be anchored to frame. Tractors must have rear fenders strong enough to support weight of driver and be higher than tallest point of tires.Tractors must have working rear brakes.Tractors must have ignition kill switch mounted on rear of tractor 40 inches off grounds.Tractors must have deadmans throttle with automatic idle return, must work in a forward/reverse motion.Must support weight of front end of tractor. Bumper bars- the top to be fastened to wheelie bar framing, must extend past rear. Outside to outside length of pads to be a maximum of 20 inches.Pads to be a maximum of 32 inches rearward from the center of rearend housing.Pads on bottom of bars to be a minimum of 5 square inches and maximum of 10 inches off of grounds.Wheelie bars mandatory specifications are:.Tire size to be maximum size of 18.4 – 38 and must have matching tread design.Any exposed u-joints must be shielded 360 degrees with 1/4 in.Front damper pulley to be SFI approved or shielded 360 degrees with 1/8 in.Flywheels to be steel or aluminum, no cast iron allowed. Standards must use SFI steel blowproof bellhousing with block saver plate and blanket. Automatics must use SFI approved flexplate, midplate and blanket, also safety neutral switch. Engines may use an automatic or standard transmission before connecting to tractor transmission.Inline gas six cylinders there is no cubic inch limit. V8 engines to be automotive cast iron blocks, with a cubic inch limit of 502.(Tractor must support itself less engine). Tractors must have a full frame or tie bars are required.Tractor maximum length must not exceed 141 inches from center of rear axle to furthest point of weights or tractor frame.Tractors must be agricultural type tractors having a grill, hood, and sheet metal of one manufacturer.James Chase (57) Super Antique Class Rules Print This Page September 2, 2022, 6:00 PM
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