Craftsman LT1000 17.5 hp Briggs and Stratton OHV engine. Normal wear, in good used condition. Runs good and has plenty of power. Comes complete as shown with exhaust, pulley, etc. Shaft measures 3 1/8×1. Great for a replacement engine. Tractor model 917.272680 serial 051503B012877. Engine model 31C707 type 0230E code 030510ZD. The parts I sell may fit others but you can check with your local dealer. Make sure to check all pictures. Items must be paid for within 4 days. The item “CRAFTSMAN LT1000 17.5 HP BRIGGS AND STRATTON OHV ENGINE” is in sale since Sunday, January 17, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “jcclassics” and is located in Streator, Illinois. This item can be shipped to United States.