I am in the process of doing up a 22ft Scarab with the 7.4litre eng. I was was wandering if someone could tell me the year and model of this boat from the vin No which is WELP6205K990. 21SC. The trailer looks like the original trailer and is made by Shoreline products, Inc. Arlington Texas and is dated 7-1989 so I presume the boat we be roundabout that age any help with this much appreciated thanks jmacjam1.