LS1 LS3 LS6 Bolt Kit 8 Pcs Valve Cover Bolt With Grommet Seal Crush Sleeve, Valve Cover Valve Cover Grommet Seals These do not fit Early LS Perimeter Bolt Valve Coves (Found on 1997-1998 LS1 Corvette Camaro Trans Am). Holley Corvette Tall LS Valve Cover Bolt Assembly 561-133 (97-13... Recommend Torque on these are 106 IN LB. LS1 LS3 LS6 Valve Cover Bolts 8pc Aluminum Valve Cover Bolts With We put the same quality into every part we produce. Parts we produce fly at 30,000 feet where failure is not an option. About this item Compatible with 1999-2013 LS Engines: Designed for a range of LS engines (4.8L, 5.3L, 5.7L, 6.0L, 6.2L). Complete Set of 8 Bolts: Includes 8 high-quality valve cover bolts with viton grommet seals for secure and easy installation OEM replacement comes as pictured with Grommet Seals, Bolts, & Crush Sleeves (Spacer to keep from over tightening and breaking your valve cover). Also Fits LSX LM7 LR4 LQ4 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 Engines. Compatible with ALL Chevrolet GM LS Series Engines 1997-2014 (99-2013 4., 8L,5., 3L,6., 0L,6., 2L Vortec Truck Engines) LS1, LS2, LS3, LS6, LS7, LS9, GM 4., 8L 5., 3L 6., 0L 6., 2L.