VERY NICE 1949 HERKIMER OK SUPER 60 GOLD HEAD GLOW ENGINE. THESE WERE HERKIMER DISPLAY ENGINES AND MOST CONVERTED BY THE OWNER FROM HERKIMER PARTS----UNLIKE THE BLIND BORE FLATHEAD ENGINES, THESE ENGINES HAD STAKED ON HEADS----THIS ONE IS ALL ORIGINAL ----IT TURNS SMOOTH AND HAS GOOD COMPRESSION----COMES WITH A 3/8X24 CHAMPION GLOW PLUG.