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1972, 1976, 1980 C3 Ignition Key and Door Lock Square Head Key Blank

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Item ID: 675-370
Availability: Out of Stock
Fits Years:
  • 1972
  • 1976
  • 1980
$6.99
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  • Description
  • Parts We Recommend

1972, 1976, 1980 C3 Ignition Key and Door Lock Square Head Key Blank

Finish your Corvette restoration with factory-correct square head primary key blanks featuring the GM Mark of Excellence.

These reproduction 1972, 1976, and 1980 Corvette C3 Ignition and Door Lock Square Head Key Blanks are the perfect finishing detail for your restoration. Designed as the primary keys, they operate the dash-mounted ignition switch and the door lock cylinders. Each blank includes the factory-style knockout and features the raised GM “Mark of Excellence” lettering on both sides, just as the originals did. Every Corvette left the factory with two of each key style—primary and secondary—making these blanks an authentic way to return your car to original condition.

Fits the Following Corvette Models:

  • 1972 Corvette (C3)

  • 1976 Corvette (C3)

  • 1980 Corvette (C3)

Material/Finish

  • Precision-cut steel blank 

Dimensions

  • GM-correct length and profile for ignition and door lock cylinders

Features/Benefits

  • Reproduction square head primary key blank for 1972, 1976, 1980 Corvettes

  • Correct application for ignition switch and door lock cylinders

  • Raised GM “Mark of Excellence” on both sides for authenticity

  • Includes correct key knockout design as original

  • Sold individually (two per Corvette if desired) 

Because Details Matter

Keys are one of the most personal points of contact between owner and Corvette. Having the correct reproduction primary keys restores both secure function and the authentic look and feel of the car as it left the factory. From ignition to door locks, it’s the small touches that define originality—because details matter.



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

  • 686420033226
  • NSK66C
Prop 65