I'm selling motor from my 2003 Pro X 800! Very Strong motor with new Wiseco pistons! Have video available of it running b4 I parted out sled!
Ebay link
http://www.ebay.com/itm/Polaris-Pro...Parts_Accessories&hash=item1c2c031d65&vxp=mtr
Ebay link
http://www.ebay.com/itm/Polaris-Pro...Parts_Accessories&hash=item1c2c031d65&vxp=mtr