OK IM REBUILDING my 87 zilla an i tore it down already i just need you guys thoughts on here i should go from here thanks an im gonna post pics
Well what are you wanting to do. More power or make it reliable.
make it a good trail bike i took some pics but it wont let me upload them
New bore, new piston, check the squish on the head, rechamber if needed, o-ring head, and run it.
Billet thrust washers and rm bearing