Yeah, I had one of those too! I remember the little metal can of Cox fuel and the clip that slipped over the engine's glow plug. I think mine lasted maybe 2-3 laps before I flew it into the ground. []

But if you're just looking for a PT-19 ARF, Seagull Models makes one in a 40-size:

http://www.rcgroups.com/forums/showthread.php?t=1174215