 1. Stock chassis
and drive line. No changes to chassis except for the
addition of weight brackets, wheelie bars, and hitch. 2. Stock engines:
.030" overbore. No porting, polishing, or head
shaving. 4500 RPM maximum governed. Engine must have the
following stock components: Block, head, head gasket, cam,
lifters, valves, springs, retainers, breather assembly,
crankshaft, rod, piston, carburetor, gaskets, flywheel,
points, condenser, coil, starter, and fuel pump. 0-14 HP
and 0-20 HP may be flat or overhead 1 or 2 cylinder.
3. Maximum tire
size is 23 x 1050 uncut bar.
4. Maximum hitch
height is 13". (See "Hitches" on page 3
for additional requirements.)
5. Weight
brackets will be measured from center of rear axle
forward and cannot exceed 84". Cannot exceed 18"
back from center of rear axle and 12" out from
sidewall of tires. Total length of tractor including
weights and brackets cannot exceed 102". Total width
cannot exceed 79".
6. Wheelie bars
and kill plugs are mandatory. NOTE: First time pullers
without wheelie bars and kill plug may pull with a
maximum hitch height of 10".
7. No diesels or
two stroke engines permitted..
8. Maximum fuel
density is .750
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