Here's a look at what's inside the 1/25 AMT Sand Dragon rear-engined sand dragster, circa 1981 or so. It's a typical rear-engined top fuel dragster of the period, with paddle tires substituted for rear drag slicks and a sand shield/rear fender(?) piece in place of the rear wing.
Instruction and decal sheets:
All parts together:
Chrome parts, including some nicely done "bear paw" rear wheels and narrow, spoked front wheels:
The rear paddle tires, which are styrene:
The narrow front tires, cast in vinyl: