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It's lean. Could be a lot of reasons why. Start with the vacuum lines, then the timing, carb, fuel pump, intake gaskets, etc. Look for anything worn or leaking and fix it.
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∙ 13y agoThis answer is:
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Earn +20 ptsQ: What causes backfiring in 350 Chevy motor?
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Chevy 350 backfiring?
Needs a tune up
Will you end up blowing your Chevy 350 enigine if it keeps backfiring?
Probably. Backfiring is a symptom of a lean condition. Wouldn't want to leave it like that.
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No, they will not.
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No turbo 350's in 1992.
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