ARP 131-6001 Cylinder Head Stud Kit

The ARP 131-6001 cylinder head stud kit provides superior clamping force and reliability for demanding engine applications. Engineered with ARP's proven 8740 chrome moly material, these studs deliver consistent performance and exceptional durability under extreme thermal and mechanical stress.

Key Features:

• Manufactured from premium 8740 chrome moly steel with tensile strength of 180,000-210,000 psi
• Threads rolled after heat treatment for up to 10 times greater fatigue strength
• Precision CNC-machined to exacting specifications for perfect fit
• Heat-treated using specialized vertical racks for complete 360-degree penetration
• Forged in-house at ARP facilities using the finest quality materials
• Each fastener stamped with ARP name as assurance of quality

Why ARP Cylinder Head Fasteners:

• Superior clamping force prevents head gasket failure and maintains proper head-to-block seal
• Consistent torque values and stretch characteristics for reliable installation
• Proven reliability in racing and high-performance street applications
• Excellent resistance to fatigue failure under repeated thermal cycling
• Designed specifically for optimal performance in each application

ARP cylinder head studs are the preferred choice of engine builders and racers who demand maximum reliability. The 8740 chrome moly material offers an excellent balance of strength, toughness, and fatigue resistance for most racing and performance applications. When properly installed with ARP Ultra-Torque fastener assembly lubricant, these studs provide precise and repeatable clamping loads to ensure long-term head gasket sealing integrity.