31hp Air-Cooled V-Twin 4-Cycle Vertical Shaft
27hp Air-Cooled V-Twin 4-Cycle Vertical Shaft
23.5hp Air-Cooled V-Twin 4-Cycle Vertical Shaft
19hp Air-Cooled V-Twin 4-Cycle Vertical Shaft
18.5hp Air-Cooled V-Twin 4-Cycle Vertical Shaft

GKFS600V FEATURES:
- Vertical Shaft OHV Propane Engine
- EPA & CARB Certified
- Patented Propane Fuel System Installed On Engine
- Full 3 Year Commercial Warranty
- Suitable Applications Include Walk Behind Lawn Mowers, Construction Equipment, Floor Polishers
- Indoor Emission Shutdown System (Optional)
- Automative Grade Catalytic Muffler For Indoor Use (Optional)
- High Efficieny Oil Cooler