Auto Racing Products SBC Harmonic Balancer Bolt — 7/16-20 Thread

SKU: BQDN_234-2501
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

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Ultimate Security for Your Harmonic Balancer

The harmonic balancer is a critical component of your engine's rotating assembly. Ensure it stays locked in place with the Auto Racing Products (ARP) SBC Harmonic Balancer Bolt. Featuring a 7/16-20 thread and a 2.470-inch length, this bolt is designed to provide the superior clamping force required to prevent balancer walk or failure on high-RPM Small Block Chevy engines.

Why Choose ARP Balancer Bolts?

  • 12-Point Head: Large 13/16-inch head for precise torque application and clearance.
  • High-Tensile Strength: Made from 8740 chromoly steel to handle extreme stress.
  • Black Oxide Finish: Protects against harsh under-hood environments.
  • Engineered Fit: Specifically sized for standard SBC crankshaft snout configurations.

Don't risk engine damage due to a loose harmonic balancer. Standard bolts often lack the tensile strength to handle the vibrations of a performance engine. This ARP bolt is heat-treated to provide the necessary preload to keep the balancer seated perfectly on the crankshaft. Whether you are building a street performer or a dedicated drag racer, this fastener is an essential upgrade for your rotating assembly. Trust your engine's longevity to the best in the business at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Ultimate Security for Your Harmonic Balancer

The harmonic balancer is a critical component of your engine's rotating assembly. Ensure it stays locked in place with the Auto Racing Products (ARP) SBC Harmonic Balancer Bolt. Featuring a 7/16-20 thread and a 2.470-inch length, this bolt is designed to provide the superior clamping force required to prevent balancer walk or failure on high-RPM Small Block Chevy engines.

Why Choose ARP Balancer Bolts?

  • 12-Point Head: Large 13/16-inch head for precise torque application and clearance.
  • High-Tensile Strength: Made from 8740 chromoly steel to handle extreme stress.
  • Black Oxide Finish: Protects against harsh under-hood environments.
  • Engineered Fit: Specifically sized for standard SBC crankshaft snout configurations.

Don't risk engine damage due to a loose harmonic balancer. Standard bolts often lack the tensile strength to handle the vibrations of a performance engine. This ARP bolt is heat-treated to provide the necessary preload to keep the balancer seated perfectly on the crankshaft. Whether you are building a street performer or a dedicated drag racer, this fastener is an essential upgrade for your rotating assembly. Trust your engine's longevity to the best in the business at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Ultimate Security for Your Harmonic Balancer

The harmonic balancer is a critical component of your engine's rotating assembly. Ensure it stays locked in place with the Auto Racing Products (ARP) SBC Harmonic Balancer Bolt. Featuring a 7/16-20 thread and a 2.470-inch length, this bolt is designed to provide the superior clamping force required to prevent balancer walk or failure on high-RPM Small Block Chevy engines.

Why Choose ARP Balancer Bolts?

  • 12-Point Head: Large 13/16-inch head for precise torque application and clearance.
  • High-Tensile Strength: Made from 8740 chromoly steel to handle extreme stress.
  • Black Oxide Finish: Protects against harsh under-hood environments.
  • Engineered Fit: Specifically sized for standard SBC crankshaft snout configurations.

Don't risk engine damage due to a loose harmonic balancer. Standard bolts often lack the tensile strength to handle the vibrations of a performance engine. This ARP bolt is heat-treated to provide the necessary preload to keep the balancer seated perfectly on the crankshaft. Whether you are building a street performer or a dedicated drag racer, this fastener is an essential upgrade for your rotating assembly. Trust your engine's longevity to the best in the business at GGCRACING.

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