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Old 07-17-2004, 03:31 PM
HDChvyTrk HDChvyTrk is offline
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Re: difference between 2000 5.3 liter and 1997 5.7 liter engine

The LS1 came out in 98 but not as a truck engine. Your friends 5.7 is a "k" motor and it ia an old-school smallblock chevy. Your 5.3 is a completely different engine.
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