ARP 330-6809 Small Block Big Block Chevy Hex Lower Pulley Bolt Kit - 3/8-24

The ARP 330-6809 is a high-performance hex head bolt kit designed specifically for securing the lower pulleys on Small Block and Big Block Chevrolet engines. These premium fasteners provide superior clamping force and reliability compared to OEM hardware, making them ideal for performance and racing applications.

Key Features:

• Thread size: 3/8-24 for precise fitment
• Hex head design for easy installation with standard tools
• Manufactured from ARP's premium 8740 chrome moly steel
• Heat-treated to 200,000 PSI tensile strength for maximum durability
• Black oxide finish for corrosion resistance
• Precision rolled threads for consistent torque and reduced stress risers

ARP fasteners are engineered to strict quality standards and provide the peace of mind needed for high-performance engine builds. This kit includes all necessary bolts to properly secure your crankshaft pulley, ensuring reliable operation under demanding conditions. Each kit comes with ARP's Ultra-Torque assembly lubricant for proper installation.