Pro-Race Street Harmonic Balancer Fits Holden 253/308 incl 4.9L EFI 24290

Pro-Race Street Harmonic Balancer Fits Holden 253/308 incl 4.9L EFI

The Pro-Race Street Harmonic Balancer is a high-performance component designed specifically for Holden 253/308 engines, including the 4.9L EFI variant. Manufactured by Pro-Race Performance Products, this balancer is ideal for enthusiasts and tradies looking to enhance engine stability and reduce vibrations. Its robust construction and advanced design make it suitable for both daily drivers and performance applications.

Constructed from nodular iron, this harmonic balancer is over 30% stronger than traditional gray iron options, ensuring durability and reliability. The bonded elastomer technology further enhances its performance, providing superior vibration dampening capabilities for optimal engine operation.

Whether you're working on a classic Holden restoration or a modern performance build, the Pro-Race Street Harmonic Balancer is a vital component that helps maintain engine longevity and efficiency.

Key features

• Nodular iron construction for enhanced strength and durability.
• Bonded elastomer outer ring for superior vibration dampening.
• Removable counterweights for easy transition between balanced engine types.
• 60 degrees of permanent timing marks for precise engine tuning.
• Machined to high tolerances for a perfect fit around the bore and oil seal.
• Lightweight design suitable for higher RPM applications.

Technical details

• Material: Nodular iron
• Weight: Lightweight for performance applications
• Compatibility: Fits Holden 253/308 engines including 4.9L EFI
• Counterweight: Removable for flexible balancing options
• Timing marks: 60 degrees for easy reading

Applications / fitment

This harmonic balancer is commonly used in various automotive applications, particularly in Holden vehicles.

• Passenger vehicles with Holden 253/308 engines
• Performance builds and restorations
• Daily drivers requiring enhanced engine stability
• Enthusiast projects focused on vibration reduction

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

What is a harmonic balancer?

A harmonic balancer is a device used to reduce engine vibrations and improve overall performance by dampening harmonic vibrations in the engine's crankshaft.

Is the Pro-Race harmonic balancer suitable for racing?

While it is not specifically intended for racing, its nodular iron construction allows it to handle higher RPMs than many competitive models.

Can I use this balancer on a different engine type?

This balancer is specifically designed for Holden 253/308 engines, but removable counterweights allow for compatibility with different balancing configurations.

How do I install the harmonic balancer?

Installation typically requires removing the old balancer and securing the new one onto the crankshaft, ensuring proper alignment with timing marks.

What maintenance does the harmonic balancer require?

Regular inspections for wear and tear are recommended, particularly if you notice increased engine vibrations or performance issues.

What is the warranty on the Pro-Race harmonic balancer?

Warranty details can vary, so please check with Mick's Gone Bush for specific information regarding this product.