Part Number - GM17800568 Suits Post 04 LS Series Engines - (2 Required) OEM head bolt kit Torque-To-Yield'late' from 10/200320x medium M11 bolts 'same length'2 kits required (1 per head)LS2,LS3 - GM 17800568 - HEAD BOLT KIT - POST 04+SKU: GM 17800568AU$85.16PriceQuantity*Only 6 left in stockAdd to CartBuy Now