Also, call Corvette Instrument Service, here's their info...they say they have them.
9627 BEGONIA STREET, PALM BEACH GARDENS, FLORIDA 33410
TEL. (561) 691-2905 (weekdays) (561) 627-9345 (evenings & weekends only)
FAX (253) 669-7367
corvetteinstrumentservice@worldnet.att.net