* Engine: The Corvair's engine is a flat-six engine that is also used in some GMC vehicles.
* Transmission: The Corvair's transmission is a four-speed manual transmission that is also used in some Buick, Oldsmobile, and Pontiac vehicles.
* Brakes: The Corvair's brakes are similar to the brakes used on some other GM vehicles, but the wheel cylinders are unique to the Corvair.
* Suspension: The Corvair's suspension is a unique design, but some of the components, such as the ball joints and tie rod ends, are common to other GM vehicles.
* Body parts: Some of the Corvair's body parts, such as the fenders and bumpers, are interchangeable with parts from other GM vehicles, but many are unique to the Corvair.
Overall, the Corvair is a unique car that does not share many parts with other GM vehicles. However, there are a few parts that will interchange, and these parts can be found at most auto parts stores.
