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4.8 vs. 5.3 gm
Posted to Technical Theory Forum on 10/14/2010 3 Replies

Anyone know if we could swap i a 5.3 where a 4.8 is? Truck is 99 gmc 1/2 ton 4wd. These are both LS engines, just don't want to get into a buisness. Login to read more.

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