This is the GM factory 2009-2012 LS9 ZR1 camshaft that works excellent in many supercharged or turbocharged applications. The LS9 camshaft is 211/230 @ .050 valve lift and .558/.552 lift with factory 1.7 rockers and a 122.5 centerline.This LS9 camshaft...
        
            
                    
        
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            $339.99