Thread: gm's 5.3 is past it's prime.
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Old 10-10-2011, 01:38 PM   #1
big hammer

 
Drives: 2002 ws6
Join Date: Jul 2009
Location: manitoba
Posts: 1,202
gm's 5.3 is past it's prime.
that's why i traded mine off on a new vortec max 6.2! man this truck rocks. and they say gm has fallen behind.

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Bolt on 2002 ls1 Trans am--- 11.5 @ 121 (1.72) 2000 da
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