THIS ENGINE SHOULD FIT MANY YEARS OF PASSENGER & TRUCK APPLICATIONS FROM THE LATE 30'S THROUGH MID 50'S. I FEEL IT WOULD BE A SHAME TO BREAK APART A COMPLETE NUMBERS MATCHING ENGINE IF SOMEONE COULD USE IT SO I WILL OFFER IT COMPLETE. 839770 Serial # BF396768 (My Catalog says 1942 216 Flint Plant). I DO NOT HAVE THE HISTORY ON THIS ENGINE AND HAVE DESCRIBED IT TO THE BEST OF MY ABILITY AND MAKE NO GUARANTEES AS TO ANY FUNCTIONALITY OR COMPLETENESS.