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Description
12-Point Cylinder Gasket Head Stud Bolt Kit Compatible with 1997-2003 Chevrolet LS LQ9 LS1 LS6 4.8L 5.3L 5.7L 6.0L Engines 1997-2003 C5 Corvette 1998-2002 Camaro/Firebird F-Body 1999-2003 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L) Replace Part Numbers: 279.1023 Specifications: - Fastener Style : Stud - Head Style : 12-point - Fastener Finish : Black oxide - Washers Included: Yes - 180,000 PSI Tensile Strength - 8740 Chromoly Construction Feature: High Quality and Great Fitment Correct Connector NO Cutting or Splicing Black Oxide Finish, Anti-rust and Wear Resistance Package Included: - 16* long M11 head stud - 4* short M11 head stud - 10* M8 head stud - 20* big nut with washer - 10* small nut with washer Compatible with: 1997-2003 Chevrolet LS LQ9 LS1 LS6 4.8L 5.3L 5.7L 6.0L Engines, 1997-2003 C5 Corvette, 1998-2002 Camaro/Firebird F-Body, 1999-2003 Silverado/Sierra GM Trucks (4.8L, 5.3L, 6.0L). Quality Standar: 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. Premium Built: Cylinder Head Stud Kit is made of 8740 high tensile strength chromoly steel strict quality testing. Support: For any questions or concerns regarding the head stud bolt, please inform us so we can resolve the issue