Hello!  We have an excellent used cylinder block for a Tecumseh 5.5 HP engine, part number 37266.  Has been cleaned and honed, ready for installation.  Engine model number is LEV115-355016D.  Please feel free to ask any questions you may have and visit our store for complete small engines, small engine parts, antiques, collectibles, sewing notions, farm items and so much more!  Thank you for viewing.