Thread: CA Original GM key blanks
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Old 04-08-2017, 08:07 PM   #14
a1vintage69
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Re: Original GM key blanks
Quote:
Originally Posted by CST10 View Post
What are the difference between an A and C blank?
The codes for each year are different patterns. 1967 = "A"
1969 = "E"
1970 = "J"
1971 = "A"
1972 = "C"
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