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High-Strength Harmonic Balancer Security for BBC

Keep your Big Block Chevy running smoothly with the Auto Racing Products (ARP) Harmonic Balancer Bolt Kit. This premium fastener is designed for builders who refuse to compromise on engine integrity. Featuring a 1-1/16" 12-point head, this bolt provides the necessary clamping force to keep your harmonic balancer securely attached to the crankshaft, preventing dangerous vibrations and potential engine failure.

Why ARP is the Industry Standard

• Superior Material: Manufactured from high-tensile chromoly steel to handle extreme stress and heat cycles.
• 12-Point Head Design: Allows for precise torque application and provides excellent clearance in crowded engine bays.
• Precision Machined: 1/2-20 threads ensure a smooth, secure fit that won't back out under high-RPM operation.
• Corrosion Resistance: Finished in a durable black oxide coating to maintain performance and appearance over time.

The harmonic balancer is essential for dampening crankshaft vibrations, and its attachment is a critical point of failure in high-performance builds. This ARP bolt kit is specifically engineered for Big Block Chevy engines, providing the strength required to withstand the power of a modified engine. With a 1.550" length and a robust 1-1/16" 12-point head, this bolt is the professional's choice for engine assembly. Trust your build to the reliability of ARP fasteners. For all your high-performance engine hardware needs, look no further than GGCRACING.