ARP 201-6301 Cylinder Head Fasteners High-Performance Engine Bolts

The ARP 201-6301 cylinder head fasteners are precision-engineered high-performance bolts designed to provide superior clamping force and reliability in demanding engine applications. Manufactured from ARP2000 alloy steel, these fasteners deliver exceptional strength with a tensile rating of 220,000 psi, making them ideal for racing and performance builds where reliability is critical.

Key Features:

• Constructed from ARP2000 alloy steel for superior strength and durability
• Forged in-house using premium quality materials for consistent performance
• Heat-treated using specialized vertical racks to ensure complete 360-degree penetration
• Threads rolled after heat-treatment to provide up to 10 times longer fatigue life
• Precision CNC-machined to exacting specifications for perfect fitment
• Each fastener proudly stamped with the ARP name as assurance of quality

ARP2000 Material Advantages:

• Capable of achieving superior clamping loads at 220,000 psi tensile strength
• Widely used in short track and drag racing applications
• Excellent resistance to stress corrosion and hydrogen embrittlement when properly installed
• Proven upgrade path from standard 8740 chrome moly fasteners

ARP fasteners are trusted by professional engine builders and racers worldwide for their unmatched quality and reliability. Each bolt is manufactured to deliver optimal performance in high-stress environments, providing the security and peace of mind needed for serious performance applications.