This motor runs great-installed new Carburetor and Starter and fired up without issue and I allowed it too run for 20 minutes without any smoke or weird noises. The item "18 HP Twin II Briggs Stratton Engine I/C Vertical Shaft Opposed 422707-1263-01" is in sale since Sunday, October 4, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts". The seller is "offrampwilly1" and is located in Rudyard, Michigan. This item can be shipped to United States.