Thread: What year did emissions come standard?
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Old 01-29-2010, 12:17 AM   #6
clinebarger
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Join Date: May 2009
Location: Fort Worth, TX
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Re: What year did emissions come standard?
It varies greatly, My 85 C20 suburban had a 350 with 2 smog pumps duel exhaust with no catalytic converters.
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