Head Bolt Kit | 913134-3610

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.

• Premium-Grade Construction – Made from high-strength materials for maximum durability.
• Secure Cylinder Head Mounting – Ensures reliable attachment to the engine block for consistent engine operation.
• Precision Machined Threads – Provides accurate fit and consistent torque retention.
• Resists Loosening – Designed to withstand vibration, high torque, and thermal stress.
• Performance-Ready Hardware – Ideal for racing, high-performance, and heavy-duty applications.
• Corrosion-Resistant Finish – Protects against rust and environmental wear.
• Reliable Long-Term Performance – Maintains consistent clamping force and engine integrity over time