McCulloch MC 91 m/c 100 cc go kart engine. this is a running engine. This is not a new engine. The cylinder is freshly honed for +.006 new piston with new rings, (.005 piston clearance), ports have been modified by kart racers of the past. Motor has high compression, Motor has new seals and gaskets, M/C motor, has ball bearing PTO, new bolts washers..Choke equipped Carb is complete with some new parts installed., there may be bent or broken cooling fins and minor repairs done, all threads are in good condition. Carb and manifold will be removed from engine for safer shipping , instruction for reassembly and running included. Sold as is for parts, or restoration, . Packing is free, shipping is 30.00 dollars. ships to your address . .
