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2003 Tahoe
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06-09-2012, 11:27 PM
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schardbody
Senior Member
Join Date: Sep 2008
Posts: 1,158
stock cam is good for towing...
seriously leave it alone or face the wrath!!!!!
my 4.8 has 246k and counting daily.. 2 sets of plugs, 2 sets of wires, a few air filters and MANY tune ups, nothing else.
schardbody
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