I've got a 950 tractor with a Yanmar diesel that just blew out. Block is irrepairable. Made over 100 calls to salvage yards, tractor part reps, after market engines and nobody seems to be able to match me up with a replacement, including JD who said they sold the rights to that block casting to someone else ( WHO????). Anybody out there have a hook up for after market 3T90 model blocks or short blocks? Wisdom kicked my backside and said quit calling allover and ask those who know.