Noooooo...key word there..."had".
I think I threw away the last part of it that I had kept, the "6-pack 427" engine, a few years ago. The box art was identical and seeing your pic reminded me.
Edit: I shudder to think of things I threw away within the last 20 years. I had no intention to pick the hobby up again until last spring when I went all-in. Of all the lost treasures I think the one that hurts the worst is not super-cool kits, because with a few exceptions I pretty much mangled them. What hurts the most is the 6 or 7 complete/consecutive years worth of "Military Modeler Magazine". They were all from ~1975-1982 when I moved out of mom & dad's house and went off to college, I tossed them like 5 or 7 years ago after keeping them all that time. Grrrrr.