Tractor data lists the Oliver 88 engine as having been made by Waukesha. http://www.tractordata.com/farm-tractors/000/6/7/674-oliver-88.html This lists Oliver as a tractor company that used Waukesha engines. http://www.wehs.net/tractor_mfg_wmco.html [Tyler Juranek] <snip> My 88 ended up being ok. <snip>