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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Apr 2011 Posts: 181 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2011 Posts: 181 | If you do look up the Smog system requirements they weren't enacted until long after the 228-248-270-302's were built. But later in my state we started to have to add and modify a system on our older engines. Why not try a good Parts House and ask them if a kit is available and then ask this question. I had a dual quad Chev 283 and the required Smog add-on really caused me some problems.
Normbc9 | | |
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