K kadlec Joined Jan 20, 2006 Messages 195 Location gunnison co May 14, 2010 #1 Have a customer with an engine # 5531010 can anybody help me out with what it is? It os supposed to be a 501 he thinks it may be a 550.thanks Fritz :?:
Have a customer with an engine # 5531010 can anybody help me out with what it is? It os supposed to be a 501 he thinks it may be a 550.thanks Fritz :?:
ned37 Moderator Joined Dec 13, 2004 Messages 2,462 Location back in cottonwood, az May 14, 2010 #2 my '03 501 starts with a 501. only diff between 501-550 is the bore.