Starnovice: Your casting kit is for a Flame Licker Vacuum engine. There were two write ups in Popular Science magazine. Feb. 1950 on pages 206 thru 212, and Sept. 1959, pages 150 and 151. It was sold by GENREX, INC---77 Greenwood AVE.---Midland Park , New Jersey for $11.00, (most likely out...