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badzracing · 12-23-2005, 11:56 AM

4.8/5.3 heads flow pretty damn good in stock form. Certainly enough for a n/a bolt on ls1.

12-23-2005, 11:56 AM	#5
badzracing Join Date: Feb 2005 Location: south jersey Posts: 418 iTrader: (2)	4.8/5.3 heads flow pretty damn good in stock form. Certainly enough for a n/a bolt on ls1.