R RichW New Member Jun 21, 2009 #1 I have a 96 SPX with a broken crank and am considering just putting a rebuild in it. I think the Spx has a 657 motor, I am not sure...the reason I am considering a 580 or 587 is cost. will they bolt right in or will I have to make adaptions?
I have a 96 SPX with a broken crank and am considering just putting a rebuild in it. I think the Spx has a 657 motor, I am not sure...the reason I am considering a 580 or 587 is cost. will they bolt right in or will I have to make adaptions?