An abandoned '67 C10 build that has been sitting in the back of the shop for years has been sold to a client. He wants a few new touches, and everything is looking aces until a closer inspection reveals more work under the surface that needs to be done.

So far, the engineering behind the convertible C10 works in theory, but making it works in practice is the next step. A father-daughter team bring in a replica 1967 Cobra that is having engine trouble, but Kindig's new dyno is ready to save the day.