Wenjtp 12-Point Cylinder Gasket Head Stud Bolts Nuts Kit Compatible with Chevy LS1 LQ9 LS6 4.8L 5.3L 5.7L 6.0L 1997-2003 Engines

Material: Iron Compatible: Compatible with Camaro/Firebird F-Body 98-02. Compatible with Corvette C5 97-03. Compatible with Silverado 99-03 Performance: The high-performance cylinder head bolts have a reduced hexagon wrench or 12-point and large-area flange head, which can eliminate the need to disassemble the valve mechanism to facilitate the re-tightening of the cylinder head. All high-performance series bolts are 180,000 psi (15% stronger than grade 8), and the kit is also equipped with hardened parallel ground washers. Products include: as shown in the picture About this item 【Compatibility】 The cylinder head screw set is compatible with Camaro/Firebird F-Body 98-02. Compatible with Corvette C5 97-03. Compatible with Silverado 99-03 【Forging Process】The bolts are cold forged to ensure molecular integrity and heat treated before thread rolling and machining, with a nominal rating of 200,000 psi. 【Quality Standard】Each cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings. 【Features】The 12-point cylinder head and large-area flange eliminate the valve mechanism disassembly required for cylinder head torsion, and allow the use of larger diameter valve springs, providing more "stretch" to eliminate cylinder head gasket failure to compensate for gasket failure Extra compression. 【Installation Suggestions】Product installation involves the engine, the internal structure of the engine is complex, it is recommended to operate under professional installation See more product details