Welcome to the Forum, suggest you contact Forum Sponsor Hamilton Bob. Link is at the bottom of the page. Specializes in Number Series Cubs. JMHO StanPJ here, Just joined the site, I have a 154 and a 184 lowboy. The 154 has a woods mower and the 184 has a IH 3260 mower deck. Does anyone know the lengths of the three blades on the 3260 with one blade being longer?