243's/6.0
#2
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2005-2006 Pontiac GTO (ls2)
2005-2006 Chevrolet SSR (ls2)
2005-2007 Chevrolet Corvette (ls2)
2001-2004 Chevrolet Corvette z06 (ls6)
2006-2007 Cadillac CTS-V (ls6)
2006-2009 Chevrolet TrailBlazer SS (ls2)
2008-2009 Saab 9-7X Aero (ls2)
Trucks/Vans with Vortec 5300 and Vortec 6000 (just read the heads casting number) Those are prolly the easiest to find, however the ls6 heads are better to buy for the valves
2005-2006 Chevrolet SSR (ls2)
2005-2007 Chevrolet Corvette (ls2)
2001-2004 Chevrolet Corvette z06 (ls6)
2006-2007 Cadillac CTS-V (ls6)
2006-2009 Chevrolet TrailBlazer SS (ls2)
2008-2009 Saab 9-7X Aero (ls2)
Trucks/Vans with Vortec 5300 and Vortec 6000 (just read the heads casting number) Those are prolly the easiest to find, however the ls6 heads are better to buy for the valves