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*truckmanloco* · 05-31-2012, 03:45 PM

TBSS are iron block, with aluminum 243 casting cylinder heads, 2006 are 24x reluctor wheel and 58x 2007-09. But they are iron block ,cars were the only aluminum block LS2's.

05-31-2012, 03:45 PM	#6
truckmanloco Account Suspended Join Date: Nov 2007 Location: San Diego ca Posts: 717	Re: LY6 Shortblocks...New TBSS are iron block, with aluminum 243 casting cylinder heads, 2006 are 24x reluctor wheel and 58x 2007-09. But they are iron block ,cars were the only aluminum block LS2's.