Hey bob I just came across a 52 wh7 also Serial no.557614 paid $50.00 for it didn't run butput acouple coils in her and cleaned the carb out freed up the throttle and she purrs like a kitten. i have a couple others to newer i haven't paid over $300.00 for any of them.If your interested in selling let me know.Find a price your happy with and let me know.@ tapnarom07 @aol.com from erie,pa.You any where near jackson or concord have relatives there.Willing to travel.I also have a merc super 10 hurricane.And a ss I love running them on my Class B hyro I built get about 55 to 60 MPH out of them.You can find Old motors everywhere.Found you by just typing in wizard WH7.Let me know Pat!!