Grizzly Talk Parts look up November 16, 2015 Hey I see in these posts that yall are say it looks like part a will fit on 450 and 550 but not on the older 660 but will on the Yada Yada Yada ….where are yall looking at to see this info? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related