The 1966 Chevrolet Corvair Chassis Shop Supplement OEM Dealer Manual ST 74 is an original equipment manual published by General Motors in 1965. This manual is specific to Chevrolet vehicles and is a valuable resource for owners looking to service and repair their Corvair models. With a focus on maintenance and troubleshooting, this manual provides detailed instructions and diagrams to help ensure proper care and upkeep of the vehicle. Made in the United States, this paper-based manual is a crucial tool for any Chevrolet enthusiast or mechanic looking to work on vintage Corvair vehicles.