High-strength flywheel bolt kit designed for Chevy LS-based engines, providing secure flywheel attachment for performance and racing applications. Manufactured from premium chromoly aerospace alloy and heat treated for maximum durability, these bolts deliver superior strength and improved flywheel register compared to OEM hardware.
• Fits Chevy 4.8L, 5.3L, 5.7L, and 6.0L LS engines
• Compatible with LS1 and LS6 applications
• M11 x 1.5 thread size
• 0.880 in underhead length
• 12-point head design
• Chromoly steel construction
• Black oxide finish
• Heat treated for increased durability
• Larger-than-stock shank diameter for improved strength and register
• Designed for 1-piece rear main seal applications
• Washers not included
• Quantity: Set of 6
