Looking at an old OC4-3G. Im interested in buying it but need more info. Can anyone help me?  The sereal no. is 3864 stamped on the right upright tag .Need three things,H.P  Its 130 cubic inch engine. The year it was built and a price list of all the parts in the book so I can decide how much to repair it. Any help would be appreciated My e-mail is <!-- e --><a href="mailto:cjksenior@yahoo.com">cjksenior@yahoo.com</a><!-- e --> My phone is 262-542-1671 or we can use the forum.  THANKS A LOT.CHARLIE K.