There are a number of Batmobile and a few street car models out there but they are as plentiful as hen's teeth. The 'bay is as good a place as any to start your search.
Gotta mention that in the early '90s the French model making company, Starter, used TBL for their '78 and '79 24 Hours of Daytona BMW racing models and, yeah, I was able to find one of each, unbuilt (also got one of each professionally assembled when I bought TBL. Having these is quite the ego boost).