GM spare key white envelope. When your C3 Corvette was new the spare keys and knock out were placed in this envelope and put in the glove box in all 68-76 Corvettes
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
||1969 - 1976