1973-1982 Corvette C3 NCRS Electrical Wiring Diagrams Book

1973-1982 C3 NCRS Electrical Wiring Diagrams Book

Simplify your Corvette’s electrical repairs with detailed NCRS wiring diagrams created from official GM information.

Electrical issues can be some of the most frustrating problems to diagnose on a classic Corvette. The 1973–1982 National Corvette Restorers Society (NCRS) Electrical Wiring Diagrams book provides clear, accurate diagrams that make maintenance, repair, and restoration straightforward. Based on official GM and Chevrolet Motor Division documentation, this reference captures the latest information available at the time of publication, including noted corrections and changes. For any C3 restorer or owner, this manual is an indispensable resource to keep your Corvette’s electrical system true to factory design.

Fits the Following Corvette Models:

• 1973–1982 Corvette (C3)

Material/Finish

• Printed book with durable cover

• High-quality paper for long-term use in shop or reference setting

Dimensions

• Standard reference manual size (8 1/2" × 11")

Features/Benefits

• Official NCRS publication for 1973–1982 Corvettes

• Provides complete electrical wiring diagrams for accurate restoration

• Based on GM and Chevrolet Motor Division documentation

• Includes corrections and changes where available

• Essential tool for troubleshooting, repair, and preservation 

Because Details Matter

Every connection, fuse, and wire in your Corvette plays a part in performance and reliability. Having the correct diagrams at your fingertips ensures that repairs are accurate, restorations are authentic, and your Corvette remains as dependable as it is iconic. True enthusiasts know that precision is found not only in the hardware, but in the knowledge that keeps these classics alive—because details matter.

Also known under these part numbers: (For reference only)

• EWD7382