ARP Crankshaft Bolts – High-Strength Fasteners for Maximum Engine Reliability

ARP Crankshaft Bolts – Maximum Strength for High-Performance Engines

ARP crankshaft bolts are designed to deliver exceptional clamping force and durability, keeping your crankshaft pulley, harmonic balancer, and related components securely in place even under the most extreme conditions. Whether you're building a stock replacement engine, a turbocharged street setup, or a full race car, ARP fasteners provide the reliability and precision you need.

Why Choose ARP Crankshaft Bolts?

Factory bolts are not always strong enough for high-boost, high-RPM, or motorsport applications. ARP crank bolts are manufactured from ultra-high-strength materials, ensuring consistent preload and eliminating bolt stretch or loosening under extreme stress.

• Unmatched Tensile Strength – Built from premium ARP2000, L19, or Custom Age 625+ alloys.
• Precision Fitment – Engineered to match exact crankshaft specifications for your engine.
• Superior Clamping Force – Keeps your crank pulley and harmonic balancer secure.
• Motorsport Proven – Used in drag racing, drifting, endurance, and time-attack builds worldwide.

Applications of ARP Crankshaft Bolts

• Stock engine rebuilds requiring stronger fasteners
• Turbocharged and supercharged performance builds
• Motorsport and competitive racing engines
• High-compression and high-RPM naturally aspirated setups

Types of ARP Crankshaft Fasteners

• Standard ARP Crank Bolts – Perfect for mild performance builds and OEM upgrades.
• ARP2000 Crankshaft Bolts – Designed for boosted and high-torque applications.
• L19 Crank Bolts – Superior tensile strength for extreme turbo or nitrous setups.
• Custom Age 625+ Bolts – The strongest ARP fasteners available for ultimate motorsport durability.

Installation Tips

To ensure optimal performance of ARP crankshaft bolts:

• Always use ARP Ultra-Torque lubricant to achieve accurate preload values.
• Clean all threads thoroughly before installation to avoid torque inconsistencies.
• Follow ARP’s recommended torque specifications exactly.
• Inspect the harmonic balancer and pulley hub surfaces before assembly.

Benefits of ARP Crank Bolts

• Handles extreme rotational forces and vibrations
• Prevents loosening under high loads and RPMs
• Corrosion-resistant finishes for long-term durability
• Trusted by professional engine builders worldwide

Conclusion

Our range of ARP crankshaft bolts ensures unmatched strength, durability, and precision for both street and race applications. Whether you're upgrading your OEM hardware, assembling a boosted powerhouse, or preparing a competition engine, ARP delivers the ultimate fastener solutions for maximum engine reliability.