New pair of Fel-Pro PermaTorque MLS (Multi-Layer) gaskets for the 6.0L/6.2L LS2/LS3 based engine family. These are the Multi Layer shim (MLS) type gaskets, which are stronger and have less chance of leaking over paper gaskets. For 4.100" maximum bore, .048" thickness.  Sold as a pair. FEL-PRO IS GOING THROUGH A COLOR CHANGE ON THEIR GASKETS, THEY BE BLACK OR BLUE.  Fits the following:

05-13 LS2/LS3 Corvette
10-12 LS3 Camaro
08-09 L76/LS3 G8

Other GM 6.0L/6.2L Truck applications