The product is a service repair manual and wiring diagrams for the Chevy Corvette model years 1968 to 1982. Published by Haynes, the manual is a comprehensive resource for owners of Chevrolet vehicles from this time period. It provides detailed information on how to service and repair the engine V8, making it an essential tool for anyone looking to maintain or upgrade their classic Corvette. The manual is in paperback format, making it easy to reference while working on your vehicle.