19.5hp Petrol Engine Electric Start GB530VE (Tapered Shaft)This 19. 5hp Petrol Engine (Electric Start) Single Cylinder with tapered shaft replaces most 10hp, 15hp to 22hp engines with tapered shaft and had great power and torque for you more heavy duty machines. With a full commercial construction this is a rugged engine build to take on the hardest jobs and still have more to give. Quality and durability are nothing without support. We carry spare parts and give an industry leading 2 year warranty on design,