VERTICAL SHAFT 1” X 3” 1/4 KEYED SHAFT CAST IRON BORE. The item “BRIGGS AND STRATTON 12HP I/C VERTICAL SHAFT ENGINE” is in sale since Thursday, January 21, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “hpat9823″ and is located in Granite City, Illinois. This item can be shipped to United States.