air cleaner lid - The Supercar Registry

02-17-2020, 06:50 PM

cook_dw cook_dw is offline

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Quote:

Originally Posted by camarojoe

No doubt an original GM piece. It's earlier than April 68, which is when the silk screened AC instructions went from curved like this one to straight across.

Are you positive on that April date on the change? I believe you are correct as that is the trend my data is showing but I didn’t know if you have a more definite answer as I still have outliers of curved being used to the end of the year which would make sense.

Last edited by cook_dw; 02-17-2020 at 06:57 PM.

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