Mr Gasket Harmonic Balancer Bolt 1/2-20 Thread — Fits Big Block Chevy

SKU: BCZG_946G
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About Mr Gasket Mr Gasket engineers high-quality automotive parts and ...Read More

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Sale price$33.56
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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 Mr Gasket

Mr Gasket engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mr Gasket lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Strength Harmonic Balancer Security

The harmonic balancer is one of the most critical components for engine longevity, and securing it properly is non-negotiable. The Mr Gasket Harmonic Balancer Bolt is designed to provide the clamping force necessary to keep your balancer firmly seated on the crankshaft of your Big Block Chevy. Built from high-strength steel, this bolt is engineered to withstand the intense vibrations and rotational forces common in high-performance engines.

Fastener Specifications

  • Thread Size: 1/2-20 in
  • Length: 1.500 in
  • Head Type: 5/8 in Hex Head
  • Material: Steel
  • Finish: Cadmium Plated

This bolt features a durable cadmium plating to resist corrosion, ensuring that it remains easy to remove during future maintenance. The 5/8-inch hex head allows for high-torque installation, ensuring your balancer stays perfectly indexed to the crankshaft. Whether you are performing a routine service or a complete engine build, using a high-quality fastener is the best way to prevent balancer walk or failure. Do not risk your engine's health with old or stretched hardware; upgrade to this reliable Mr Gasket fastener for superior peace of mind. Find all the high-performance hardware you need for your next project at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mr Gasket

Mr Gasket engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mr Gasket lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Strength Harmonic Balancer Security

The harmonic balancer is one of the most critical components for engine longevity, and securing it properly is non-negotiable. The Mr Gasket Harmonic Balancer Bolt is designed to provide the clamping force necessary to keep your balancer firmly seated on the crankshaft of your Big Block Chevy. Built from high-strength steel, this bolt is engineered to withstand the intense vibrations and rotational forces common in high-performance engines.

Fastener Specifications

  • Thread Size: 1/2-20 in
  • Length: 1.500 in
  • Head Type: 5/8 in Hex Head
  • Material: Steel
  • Finish: Cadmium Plated

This bolt features a durable cadmium plating to resist corrosion, ensuring that it remains easy to remove during future maintenance. The 5/8-inch hex head allows for high-torque installation, ensuring your balancer stays perfectly indexed to the crankshaft. Whether you are performing a routine service or a complete engine build, using a high-quality fastener is the best way to prevent balancer walk or failure. Do not risk your engine's health with old or stretched hardware; upgrade to this reliable Mr Gasket fastener for superior peace of mind. Find all the high-performance hardware you need for your next project at GGCRACING.

Product Details

Product Description

About Mr Gasket

Mr Gasket engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Mr Gasket lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Strength Harmonic Balancer Security

The harmonic balancer is one of the most critical components for engine longevity, and securing it properly is non-negotiable. The Mr Gasket Harmonic Balancer Bolt is designed to provide the clamping force necessary to keep your balancer firmly seated on the crankshaft of your Big Block Chevy. Built from high-strength steel, this bolt is engineered to withstand the intense vibrations and rotational forces common in high-performance engines.

Fastener Specifications

  • Thread Size: 1/2-20 in
  • Length: 1.500 in
  • Head Type: 5/8 in Hex Head
  • Material: Steel
  • Finish: Cadmium Plated

This bolt features a durable cadmium plating to resist corrosion, ensuring that it remains easy to remove during future maintenance. The 5/8-inch hex head allows for high-torque installation, ensuring your balancer stays perfectly indexed to the crankshaft. Whether you are performing a routine service or a complete engine build, using a high-quality fastener is the best way to prevent balancer walk or failure. Do not risk your engine's health with old or stretched hardware; upgrade to this reliable Mr Gasket fastener for superior peace of mind. Find all the high-performance hardware you need for your next project at GGCRACING.

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