Value Model B blaock NOS

[31Abone]

Have a couple of B blocks one has no serial number stamped the other # DR79567 .from an estate of an airplane kit maker,the motor was to be used in airplane..babbitt looks new also 2 cranks and cams maybe NOS also..wanting to know value as a fellow wants to trade some A parts..see pics..looks like they were coated with oil or geeese..the one looks NOS to me with no rig at all and bearings look like never been run.....sc