Lawn Stock                                                          

a)   Tires:

·         Uncut tires only

·         Maximum size of 23-10.50 x 12

b)   Engine:

·         Stock engine stroke, bore may be cleaned up .030”

·         Stock cam to that engine(no 18HP cams or other aftermarket cams)

·         Stock valves

·         Stock head

·         Stock .062” head gasket

·         Head must have visible lip on the combustion chamber

·         Stock Carb

·         No carb spacers

·         Air filters are optional

·         Stock engine with stock accessories, with exception to starter pulleys

·         Stock Points, no Chevy points or electronic ignition

·         No electric fuel pumps, mechanical pumps are allowed.

·         Must have a working governor set to 3850 RPMs maximum.

 

 

 

c)   Driveline:

·         Manufacturers stock drive line and rear axle.

·         Heavier clutch springs, clutch disks, belts or springs are permitted. However, pulleys must remain stock diameter

·         No welded or locked rear axles.

·         No aftermarket gears; must remain manufacturers’ gear ratios.

d)   Chassis:

·         13” hitch height

·         Must run original sheet metal from factory for that model, no aftermarket sheet metal.