Product Description:
Ensure proper cylinder head retention and reliable sealing with genuine Chevrolet Performance Head Bolt Kits. Designed for Gen III and Gen IV LS engines produced from January 2004 and later, these OEM replacement torque-to-yield head bolts provide the correct clamping force required for LS2, LS3, LS7, and other late-model LS engine builds. These second-design bolts are 5mm shorter than earlier LS applications and are manufactured to Chevrolet Performance specifications for dependable installation and long-term durability.
Features:
- Genuine Chevrolet Performance head bolt kit
- Fits 2004-up Gen III & Gen IV LS engines
- Compatible with LS2, LS3, LS7, and other late-model LS applications
- Torque-to-yield (TTY) design for proper head gasket sealing
- High-strength chromoly construction
- Hex-head design with cadmium-plated finish for corrosion resistance
- Direct OEM replacement for factory head bolts
- Ideal for engine rebuilds, head gasket service, and performance upgrades
Kit Contents:
(10) M11 x 2.0 x 100mm head bolts
(5) M8 x 1.25 x 45mm head bolts
Services one cylinder head only; two kits required per complete engine installation
Applications:
2004+ LS2 Engines
2008+ LS3 Engines
LS7 Engines
Other Gen III/IV LS-Series engines utilizing the 2004-up head bolt design
Note: These are one-time-use torque-to-yield fasteners and should not be reused during engine assembly. Always follow factory torque specifications and installation procedures.
