Will this camshaft endcap from a 900ss fit a 2005 620?
http://pages.ebay.com/link/?nav=item.view&alt=web&id=121422903419 (http://pages.ebay.com/link/?nav=item.view&alt=web&id=121422903419)
no.
well, the 620 cam is shorter at that end from memory, so it will bolt on to a bare head yes, but i think it will cause issues with incorrect bearing location, etc.