ARP 133-6002 Connecting Rod Bolt Kit Chrome Moly - 8740

The ARP 133-6002 is a high-performance connecting rod bolt kit engineered from 8740 chrome moly steel. Designed to replace the weakest link in any connecting rod assembly, these fasteners deliver superior fatigue strength and reliability for racing and high-performance applications. Each bolt is forged in-house at ARP using premium materials and precision manufacturing processes that set the industry standard.

Key Features:

• Forged from 8740 chrome moly steel with tensile strength between 180,000-210,000 psi
• Threads rolled after heat-treatment for up to 10 times longer fatigue life compared to cut threads
• Heat-treated using vertical racks to ensure complete 360-degree penetration
• Precision CNC-machined to exacting specifications for consistent performance
• Complete kit includes all necessary fasteners for the application
• Each bolt proudly stamped with the ARP name as assurance of quality

Wave-Loc Technology (if applicable):

• Wave-Loc surface contacts rod and cap for optimal alignment and reduced stress
• Provides interference fit range of .001 to .005 inches for snug installation despite factory tolerance variations
• Superior material grain flow compared to knurled bolts that create stress risers
• Eliminates galling and scoring through smooth contact surface design

Installation Note: Monitor bolt stretch regularly and replace any bolt that has permanently elongated by .0005 inches to maintain safety and performance. ARP connecting rod bolts have been proven through testing to deliver ten times the fatigue strength of competitor fasteners, making them the preferred choice of professional engine builders and racing teams worldwide.