John, was one engine casted in Tonawanda and the other in Flint?
Bow ties engine looks like a Tonawanda engine, was yours a Flint replacement engine?

Last edited by sstock; 06/16/2020 1:20 PM.

1953 Chevrolet 3100
261 cu inch, sm420, 3.55 rear, torque tube still,omaha orange, still 6 volt, RPO green glass, side carrier spare, all done
In the DITY Gallery
Video of the 261 running

1964 GMC 1000
305 Big Block V6, sm420, the next cab off restoration