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4.3 v6 to 350 v8 swap fullsize?

Chevy/GMC Trucks Make Specific
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4.3 v6 to 350 v8 swap fullsize?
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me32282
+1y
i have a 91 fullsize chevy with 4.3 v6....was wondering what all needs to be done to swap to 350 v8.......like does the comp need to be swapped for same year v8 or what......any suggestions...
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