Complex sentence: Kenny Dantley (Mark Hamill) is a senior in High School who loves cars, and as a for project in his shop class, he and his friends determine to build a sweet customized Chevrolet Corvette Stingray.
Split into simpler sentences: Kenny Dantley (Mark Hamill) is a car-loving senior in High School. For a project in his shop class, Kenny helps build a customized Chevrolet Corvette Stingray.