Snapper 522 I5223 Snow Blower 5HP Tecumseh Engine RunsUsed 5 HP tecumseh engine starts and runs fine. Crank shaft is 3/4″ other shaft is 1/2″. The item “Snapper 522 I5223 Snow Blower 5HP Tecumseh Engine Runs” is in sale since Thursday, February 23, 2017. This item is in the category “Home & Garden\Yard, Garden.