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1975 - 1976 Corvette: Service News: 1975 Model Lock Sets in 1976 Vehicles

If you own an early 1976 Corvette, it's possible that your Corvette left the St. Louis Corvette Factory with a 1975 code lock and key set.   Subject:    1975 Model Lock Sets in 1976 Vehicles Model and Year:  1976 Models... Read More

1964 Corvette: Engineering Service Letter: Muncie Four Speed Transmission Design Change

The following letter below is an internal Chevrolet Engineering Center letter that was mean for Zora Arkus-Duntov's desk.  This letter notes that approximately 20,000 Muncie 4-speed transmissions of the first design were built prior to the... Read More

1988 - 1992 Corvette: Service Bulletin: A/C Compressor Sealing Washer (New Design)

Subject: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) Model and Year: 1988-92 ALL PASSENGER CARS AND TRUCKS EXCEPT GEO Source: Chevrolet Service Bulletin Bulletin Number: 92-35-1D - (10/11/1991) THIS BULLETIN CANCELS AND SUPERSEDES... Read More

1986 - 1990 Corvette: Service Bulletin: New Design Cylinder Heads Production Change Information

Subject: NEW DESIGN CYLINDER HEADS PRODUCTION CHANGE INFORMATIONModel and Year: 1986-88 B, F, Y CARS WITH 5.7L (VIN CODE 6, 8) AND 5.0L (VIN CODE H, F, G) ENGINES1989-90 B, F, Y CARS WITH 5.0L (VIN CODE F) AND 5.7L (VIN CODE 8) ENGINESAPPLICATION:... Read More