Overview: As the shop struggles to turn the car into both a race car and a hot rod before the rapidly approaching deadline, Boyd asks everyone to work extra hours ... including semi-retired Roy. And it's the ever-grumpy Roy who faces the biggest challenge: dealing with his new (and very talkative) assistant. Faced with the unfamiliar demands of building a race car, and unforeseen complications at every turn, the team falls way behind on the Corvette.