Every time this comes up for me (and it has several times buying used parts with no (or lacking) hardware), I try to find a copy of the original Honda instal sheet because it always includes a parts list with nut and bolt sizes.... except it never gives any dimensions on
spacers.
I looked around a little and could not find it.
I did find this: (scroll to last product)
http://www.carolinabikeandtrike.com/Covers1.htmValkyrie owners have long been plagued by the cumbersome spacer system used on the left hand engine hanger. This kit uses studs and nuts to replace those spacers and make removal for service a snap.
Email:
sales@carolinabikeandtrike.com