CARRERA SLOT CAR TRACK

That's what I do. Rather than be a rivet counter, I use "what looks good" and so far, it's worked for me.

Ya. I agree Rusty. The only piece I have on the layout that I don't really care for is the ambulance. I think it's 1/38th scale and it looks too small when next to the other cars. - That's why I found a spot on the layout to park it away from the rest.