Cometic Gaskets Engine Gasket Set - Street Pro - Top End - 4.100 in Bore - 0.051 in Compression Thickness - GM LS-Series - Kit-PRO1007T--Notes: includes (2) CAGC5475-051 head gaskets Fits LS1/LS6 5.7L, LS2 6.0L & LS3 6.2L State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO