- Happy 2021! Let’s ring in the new year by upgrading some old toys!
The Cigar Box Conversions: everyone is doing it!

Anyone out there who may be collecting pristine original Aurora Cigar Box models may want to hang on to them for a while before you think about selling them, because I have a feeling they are going to be getting a lot more rare in the future.

Almost everyone who is into slot cars knows that Aurora made a line of free-wheeling toy cars using the same bodies they used for slot cars. This must been Aurora’s attempt to grab a slice of the lucrative 1/64 toy car market, but its hard to believe they were trying to compete with Matchbox and Hot Wheels. As a very young kid I remember hating the Cigar Box models: they were plastic, fer crissake! Why buy a plastic car when you can spend $0.15 more and get a metal one?
In truth, they seem to have sold quite well and probably did make Aurora a tidy sum, but they were nowhere near as popular as many other similiarly sized toy cars of the era, so that-combined with their relative fragility-have made good condition examples somewhat hard to find today.
Plentiful are the later and cheapened “speedline” versions in the chrome colors; I guess this was their answer to the Hot Wheels “spectraflame” paint look. I personally don’t like these, preferring the earlier models moulded in the same colors they used for the slot cars. These earlier versions are much harder to find and are also of higher quality, with their aluminum wheels and real rubber tires; they are actually quite nice, and thus can be quite expensive when they show up in good condition. But…not as expensive as the identical body as a Thunderjet! And there’s the rub; it’s the same body, why pay more? Why not use buy a Cigar Box car and put a T-Jet chassis on it?

Its not always quite that simple, because on some cars-not all-there are some differences to the screw posts in the casting, where posts were either lengthened or shortened to accept the shape of the metal chassis that was riveted to them. Obviously a longer post is no problem as an adjustment can be made, but there’s some work involved in that, and a danger that you could damage the body in the process of doing it.

Those are the exceptions, though; the majority of them will bolt right on, or, if they need adjustment, it would be no more than the adjustment needed for an equivalent T-Jet body when fitting it to the Auto World chassis.
There is another reason not to do this, which is that some people might feel it is destroying a vintage toy. As an avid die-cast collector I am sensitive to this; however, in the case of this process, you’re not destroying it, you’re just changing it, and likely changing it into something more valuable that more people would want. There’s some nobility in that, so except in the case of the most pristine original example of a Cigar Box car still in its original packaging, I don’t lose too much sleep over doing these conversions. Even so, I do try to limit myself to slightly more “distressed” cars that are still nice enough to be worth putting on a chassis…and that’s also more affordable, which is a plus as well.





The first step is to drill out the rivets; in actuality they are screws, not rivets, but they have a smooth head to prevent kids from taking them apart; only the very earliest models have a slotted screw that you could actually turn with a screw driver. These are not ordinary screws, however; they have an unusual spiral thread pattern and were machine installed, and are clearly not designed to be removed and reused; thus it is necessary to grind off the heads in order to remove the chassis from the body. Once this is done, the remaining shank of the screw can be twisted out of the post with a pair of needlenose pliers. As long as your screw posts aren’t cracked, you are now in possession of a Thunderjet body!

Discard the interior insert (many are identical between cars) and test fit your Thunderjet chassis; some adjustment may be needed, so keep that Dremel ready! Once you’re happy with the position and have done whatever “shaving” or installed whatever shims are needed to get your chassis to fit the way you want, fasten it together with the same screws you use for your standard T-jets, and Voila! You now have the slot car you wanted, at a discount!
As an added bonus, the original chassis of the Cigar Box car need not go to waste; the axles in these early cars are of high quality and can work great as front axles on a Thunderjet to install your custom wheels! I wouldn’t recommend using one as a rear axle since they are not splined, but they are ideal for the fronts, meaning you can save your splined axles for rear installations only. The aluminum wheels could likewise be used on an old-school Thunderjet chassis if you were building one with the original skinny tires; I think the polished aluminum looks better than the often tarnished chrome plastic used on the old T-Jets (although using them will increase unsprung weight).
















