It's funny how, when you sort out a couple of sticking points, so much then suddenly falls into place...
The front of the roll cage and the roof rails have been bugging me for ages, and was one of the reasons I stopped working on this. I did buy the plastic box section from the model shop, but it just didn't sit right with me - especially the two that make the A-pillar. So I made the equivalent parts to the same cross section out of rolled paper and covered in a cardboard skin that just threaded onto the wire I'd bonded in to the front of the rollcage. The first iterations were too short once I trimmed the ends - and to be fair, I trimmed too much off one of them in a bid to get the angles right... Ooops, you live and learn...
Then I made the piece that joins them to complete the "windscreen frame" section - although of course there's no glass on a stock car. This bit has a wire core that protrudes 2mm out of each side, as the ends fit into holes pierced in the vertical section. Nothing is glued together yet, as I need access to the driver's cab at this stage. Then I re-made the roof rails - from the original drawings this time, and guess what... They fit first time!

The fore and aft rails were bonded in on the underside to complete that particular assembly.
While my brain was set loose on working out how to construct some of the remaining parts, I took the opportunity to make the dashboard for the car. Now this again is where guesstimation was required, as the two forward-looking shots I have of the interior are so poor that it's difficult to see any real detail. But I do have a good interior photo from a Higman contemporary to this one, as well as a few from the OSS group of another replica Superstox that was being built.
Given that there's only two gauges (water temp & oil pressure), ignition light, starter button and an electrical cut-off switch, there's a finite number of ways this can be displayed on a dash. And yes, I had fun with a hole punch again to make the bezels for the gauges... Oh, and the u-shaped bracket is to accommodate the steering column.
Which painted up, translated into this:
While I had the paints out - and to take a break from the glue, I went back to the side irons and the front and rear bumpers. They were some of the first pieces I made way back when, and if I'm honest, I could have done a better job. I'd also primed them - badly. So cue a lot of filing and sanding and smoothing over gaps with wood filler, followed by priming with a rattle can this time. And those parts then translated into this:
After priming, they were painted in two coats of black, then two of silver, before giving a final coat of black. And then the fun started, sanding back to expose the "bare metal" resulting from scuffs and scrapes, and then adding smears of other colours to simulate the paint picked up from contact with other cars. Overall, I'm happy with the result, both of these and of the dashboard, but I might change the paint a bit later on prior to final assembly.