underdrive pullies
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Joined: Sep 2009
Posts: 83
From: Columbus ohio
underdrive pullies
hey i have a 01 blazer 4.3l vortec i have the k&n coldair intake and Throttle body spacer. i was wondering if the underdrive pullies would make a noticeable improvement and were i could get a good set. thanxxx
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ivannj
2nd Generation S-series (1995-2005) Tech
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Feb 14, 2006 07:10 AM
