[A1971Blazer]

Originally Posted by weim55

VIN number stamped on your frame should have a sequence like this:

7Z661642

The first digit before the letter is the year, in this example ‘7’ is 1967. 1972 could be different. Some others might chime in here who have seen more differences then I have.

Steve weim55 Colorado

That may help....
here is the number stamped on the frame