ARP 201-6201 Connecting Rod Bolt Kit Pro Series - ARP2000

The ARP 201-6201 is a complete connecting rod bolt kit featuring ARP2000 Pro Series fasteners, designed to provide superior strength and reliability for high-performance engine builds. ARP rod bolts are recognized as the industry standard, trusted by connecting rod manufacturers worldwide and proven to deliver exceptional fatigue strength in demanding racing applications.

Key Features:

• ARP2000 alloy steel construction capable of 220,000 psi clamp load
• Forged in-house using premium quality materials
• Heat-treated using vertical racks for complete 360-degree penetration
• Threads rolled after heat treatment for up to 10 times greater fatigue strength
• Precision CNC-machined to exacting specifications
• Complete kit includes all necessary fasteners

Wave-Loc Technology (if applicable):

• Wave-Loc surface contacts rod and cap for optimum alignment and stress reduction
• Provides secure interference fit (.001 to .005) for all OEM connecting rods
• Superior material grain flow compared to knurled bolts
• Eliminates galling and scoring with smooth contact surfaces

About ARP2000 Material:

ARP2000 is a premium alloy steel heat-treated to deliver greater strength than standard 8740 chrome moly. With a tensile strength capability of 220,000 psi, ARP2000 is widely used in short track and drag racing as an upgrade material for both steel and aluminum connecting rods. This material offers excellent resistance to stress corrosion and hydrogen embrittlement when properly installed and maintained.

Maintenance Note:

Monitor bolt stretch regularly and replace any bolt that has permanently elongated by .0005 inch or more to ensure continued reliability and safety.