For sale here I have a complete Briggs and Stratton 18HP opposed twin cylinder engine, was on a Sears Craftsman mower. Ran well with no smokes or leaks. Includes carb and starter, crank diameter is 1″ by 3″ long. Second starter included as the post is broken on the one that’s on the engine. Some debris on engine but no issues. The item “Briggs & Stratton 18HP Opposed Twin Cylinder Lawn Mower Engine Complete” is in sale since Sunday, February 14, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “76vettefan” and is located in Lancaster, Pennsylvania. This item can’t be shipped, the buyer must pick up the item.