Auto Racing Products 120-2502 Harmonic Balancer Bolt 3/4"-16 1.300" Square Drive Chromoly — Fits Buick/GM V6/V8 Engines

SKU: BQDN_120-2502
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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.

Ultimate Security for Your Buick/GM V6/V8 Harmonic Balancer with ARP

The harmonic balancer is a cornerstone of engine health, crucial for dampening torsional vibrations that can otherwise lead to premature wear and failure of crankshafts and other rotating components. For Buick and GM V6/V8 engine builders and enthusiasts, the Auto Racing Products (ARP) 120-2502 Harmonic Balancer Bolt offers an unparalleled level of security and ease of installation. This high-strength fastener ensures your balancer remains steadfastly in place, even under the most rigorous operating conditions.

Engineered for Durability and Installation Ease

Constructed from ARP's premium 8740 chromoly steel, this bolt undergoes a meticulous heat-treating process to achieve superior tensile strength and fatigue resistance. What sets the 120-2502 apart is its integrated 1/2-inch square drive, designed to facilitate straightforward installation and removal, especially in tight engine bays, allowing for precise torque application without stripping or damage.

  • High-Strength Chromoly: Manufactured from heat-treated 8740 chromoly for maximum resilience.
  • Integrated Square Drive: 1/2-inch square drive for convenient and secure installation with common tools.
  • Black Oxide Finish: Provides excellent corrosion resistance and a professional look.
  • Optimal Specifications: Features a 3/4-16 inch thread and 1.300 inch length for precise fitment.
  • Broad Compatibility: Ideal for a wide range of Buick and GM V6/V8 engine applications.

A Critical Component for Engine Longevity

Investing in the ARP 120-2502 harmonic balancer bolt means investing in the long-term health and performance of your Buick or GM V6/V8 engine. Its robust design prevents the balancer from loosening, maintaining critical engine balance and protecting against damaging vibrations. This is an essential upgrade for any performance build, engine refresh, or simply for ensuring the utmost reliability of your powerplant.

Discover premium engine fasteners and more 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.

Ultimate Security for Your Buick/GM V6/V8 Harmonic Balancer with ARP

The harmonic balancer is a cornerstone of engine health, crucial for dampening torsional vibrations that can otherwise lead to premature wear and failure of crankshafts and other rotating components. For Buick and GM V6/V8 engine builders and enthusiasts, the Auto Racing Products (ARP) 120-2502 Harmonic Balancer Bolt offers an unparalleled level of security and ease of installation. This high-strength fastener ensures your balancer remains steadfastly in place, even under the most rigorous operating conditions.

Engineered for Durability and Installation Ease

Constructed from ARP's premium 8740 chromoly steel, this bolt undergoes a meticulous heat-treating process to achieve superior tensile strength and fatigue resistance. What sets the 120-2502 apart is its integrated 1/2-inch square drive, designed to facilitate straightforward installation and removal, especially in tight engine bays, allowing for precise torque application without stripping or damage.

  • High-Strength Chromoly: Manufactured from heat-treated 8740 chromoly for maximum resilience.
  • Integrated Square Drive: 1/2-inch square drive for convenient and secure installation with common tools.
  • Black Oxide Finish: Provides excellent corrosion resistance and a professional look.
  • Optimal Specifications: Features a 3/4-16 inch thread and 1.300 inch length for precise fitment.
  • Broad Compatibility: Ideal for a wide range of Buick and GM V6/V8 engine applications.

A Critical Component for Engine Longevity

Investing in the ARP 120-2502 harmonic balancer bolt means investing in the long-term health and performance of your Buick or GM V6/V8 engine. Its robust design prevents the balancer from loosening, maintaining critical engine balance and protecting against damaging vibrations. This is an essential upgrade for any performance build, engine refresh, or simply for ensuring the utmost reliability of your powerplant.

Discover premium engine fasteners and more 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.

Ultimate Security for Your Buick/GM V6/V8 Harmonic Balancer with ARP

The harmonic balancer is a cornerstone of engine health, crucial for dampening torsional vibrations that can otherwise lead to premature wear and failure of crankshafts and other rotating components. For Buick and GM V6/V8 engine builders and enthusiasts, the Auto Racing Products (ARP) 120-2502 Harmonic Balancer Bolt offers an unparalleled level of security and ease of installation. This high-strength fastener ensures your balancer remains steadfastly in place, even under the most rigorous operating conditions.

Engineered for Durability and Installation Ease

Constructed from ARP's premium 8740 chromoly steel, this bolt undergoes a meticulous heat-treating process to achieve superior tensile strength and fatigue resistance. What sets the 120-2502 apart is its integrated 1/2-inch square drive, designed to facilitate straightforward installation and removal, especially in tight engine bays, allowing for precise torque application without stripping or damage.

  • High-Strength Chromoly: Manufactured from heat-treated 8740 chromoly for maximum resilience.
  • Integrated Square Drive: 1/2-inch square drive for convenient and secure installation with common tools.
  • Black Oxide Finish: Provides excellent corrosion resistance and a professional look.
  • Optimal Specifications: Features a 3/4-16 inch thread and 1.300 inch length for precise fitment.
  • Broad Compatibility: Ideal for a wide range of Buick and GM V6/V8 engine applications.

A Critical Component for Engine Longevity

Investing in the ARP 120-2502 harmonic balancer bolt means investing in the long-term health and performance of your Buick or GM V6/V8 engine. Its robust design prevents the balancer from loosening, maintaining critical engine balance and protecting against damaging vibrations. This is an essential upgrade for any performance build, engine refresh, or simply for ensuring the utmost reliability of your powerplant.

Discover premium engine fasteners and more at GGCRACING.

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