ARP 235-6422 Cylinder Head Fasteners High-Performance Head Stud Kit

ARP 235-6422 cylinder head fasteners are precision-engineered to provide superior clamping force and reliability for high-performance engine builds. These head studs are manufactured from premium materials using ARP's proven processes to ensure consistent quality and exceptional strength under extreme loads.

Key Features:

• Forged in-house at ARP using only the finest quality materials for superior strength
• Heat-treated using special vertical racks to assure complete 360-degree penetration
• Threads rolled after heat-treat to provide up to 10 times longer fatigue life
• Precision CNC-machined to exacting specifications for perfect fit
• Specially designed for optimum reliability and clamping force in demanding applications
• Superior fatigue strength compared to OEM head bolts

ARP head studs are the preferred choice of engine builders and racers who demand maximum reliability. Each fastener is proudly stamped with the ARP name as your assurance of quality. These head studs provide consistent and accurate torque readings, allowing you to achieve optimal head gasket sealing and prevent head lifting under high cylinder pressures. Whether you're building a street performance engine or an all-out race motor, ARP 235-6422 head fasteners deliver the strength and reliability you need.