1050 SEMI-STOCK        1050 Lbs (Both rounds)
              Engine limited up to 14 HP
              Single cylinder - stock stroke
              No modifications to engine, no elec ignition
              .330 Lift cam, no alt carb
              Cannot exceed 4000 RPM
              Tiny Tach required
              Tires limited to 26X12X12
              Tires may be cut or not cut - agriculture only
              No performance pulling tires
              13 inch hitch

OPEN STOCK        950 Lbs (Both rounds)
               Engine limited up to 14 HP
               3.560 max bore +or- 0.005
               Single cylinder - stock stroke
               Stock appearing, carb, no intake
               Methanol only
               Crank trigger allowed, no MSD or spark amplifier
               Tires limited to 23X10.50X12 TURF TIRES - uncut only
                NO BAR/ATV TIRES
               12 inch hitch

HOT STOCK          800 Lbs (Both rounds)
              Engine limited to 10 HP
              Tires limited to 23x10.50x12

SUPER STOCK          900 Lbs (First round)
             1000 Lbs (Second round)
             Engines limited to 12 HP
             Tires limited to 26x12x12

STOCK ALTERED     1050 Lbs (Both rounds)
               Engine limited to single cylinder four cycle flathead

PRO STOCK               1100 Lbs (First round)
               1200 Lbs (Second round)
               Engines limited to 18 HP (Single or Twin cylinder)

MODIFIED                   1350 Lbs (First round)
                1400 Lbs (Second round)
                Engine limited to 2 cyl max (2 single cyl engines allowed)
                Any engine modifications allowed
                Tires limited to 15" rim max
                Total width of tractor not to exceed 60" max
                Dual wheels permitted within 60" max
                Max wheelbase is 60"



NO 4-wheel drives allowed
No nitrous-oxide allowed in any class
No chains or spikes allowed on tires

PLEASE ADDRESS ALL QUESTIONS OF LEGALITY TO A TRACK OFFICIAL PRIOR TO PULLING.
CLASSES
PIEDMONT LAWN AND GARDEN
TRACTOR PULLING ASSOCIATION
PGTPA