Upgrade Your Crankshaft Pulley Bolt with Race-Proven Strength!

Don't settle for stock when you can secure your engine with a premium upgrade. Our ARP 8740 Chromoly Steel Crankshaft Pulley Bolt delivers unmatched durability and performance -- with a massive 190,000 psi tensile strength, it's built to handle extreme conditions.

Why choose this bolt?

• Aircraft-grade 8740 Chromoly Steel - trusted in high-performance racing applications
• American-made with a precision 6-point head
• Significantly stronger than OEM (Stock is only 170,000 psi)
• Reusable - engineered to outlast and outperform

This bolt isn't off-the-shelf -- we've done the research and sourced this ARP bolt upgrade specifically to give you a direct-fit solution that goes beyond OEM reliability.

Secure your engine with confidence. Upgrade to ARP.