Chevrolet is the last name of the founder, Louis Chevrolet.
Brand name Chevrolet is Chevrolet.
I didn't think it was lost. Or did you mean founded?
It means nothing, but is instead the last name of the founder of the company. Chevrolet comes from the man who founded Chevy, Louis Chevrolet.
If you mean Corsica, that would be Chevrolet.
Z71 is the offroad package for Chevrolet 4x4s
Google the code and you will have the answer.
Assuming you mean a CHEVROLET Camaro, the answer is General Motors.
It was an RPO code for a sport suspension package.
If you mean an "orifice tube", then yes.
Perhaps you mean SSR which is Chevrolet's SSR (Super Sport Roadster).
Don't you mean 261 and not 271?