Found T-top Code Descriptions
I did some research and I found out what the glass T-top codes mean:
[font=Arial, Arial, Helvetica]M1131- Laminated, Blue tint, came on factory Corvette's from 1978-81. Driver's side is almost extinct, pass. side a little easier to find.[/font]
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M92-A- Tempered, came on factory Corvettes in the year 1982 as standard glass.[/font]
[font=Arial, Arial, Helvetica]M94-A- Tempered, came on Collector Edition Corvettes in the year 1982.[/font]
[font=Arial, Arial, Helvetica]M95C- Tempered , current GM replacement mirrored glass.[/font]
[font=Arial, Arial, Helvetica]M125C- Tempered, current GM replacement black glass.[/font]
[font=Arial, Arial, Helvetica]M115- Tempered, blue privacy.[/font]