The Hi-Tork Starter. The original standard Sullivan starter for many years. The Hi-Tork starter is suitable for all sport engines and as its name suggests, is capable of starting much larger capacity engines. Features a plastic drive cone, 2.50″ diameter steel body and yellow end caps. 12 VDC operation, maximum 80 amps. 210 in-oz (148 N-cm) of stall torque. 5500 no load RPM. For most engines up to 0.60 cubic inches (10 cc) and many to 1.20 cubic inches. No. S600.