Those are some great ones. I’ll add Larry Niven, Poul Anderson, Robert McCammon, Christopher Bunch & Allan Cole, Philip Jose Farmer, Orson Scott Card, Greg Bear, Ray Bradbury, Stephen R Donaldson, Alan Dean Foster and Timothy Zahn.
The car was made by a sixties turn-key/kit car maker from California, called Kellison. By all accounts, they built solid cars. This one strikes me as something Bizzarrini would have built, except for the Chevy engine, anyway.