Quote:
Originally Posted by olredalert
----My understanding of 67 GM smog practices (and I could be wrong) is that smog was not necessary until Jan. 1st 1967. After that, it was mandated on the engines that needed them in California only. Other states had smog systems available as on option thru out the 67 model year...….Bill S
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----I think I was a year off in my statement above. Should have been January 1st 1966. Old age sucks!......Bill S