Large Bolt JD 466!
Block # R71685
3821 Hrs
Pulled from a late 7720 combine, fits many tractor applications
Compatible with John Deere Tractor(s) 4250, 4450, 4640, 4650
Compatible with John Deere Combine(s) 6620, 6622, 7720, 8820
Replaces John Deere Casting number: R71685, R71688
Good oil Pressure
Minimal if any blow by
6 month warranty
$6000 outright or $5000 with a core
712-371-9643