Mahle Motorsport BBC Wrist Pin Lock .787 x 1.3mm Spiral Lock — Fits Big Block Chevy Engines

SKU: DGJH_6458137
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About Mahle Motorsport Mahle Motorsport engineers high-quality automotive parts and ...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 Mahle Motorsport

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

Precision Engineered Wrist Pin Security

Ensure your high-performance Big Block Chevy engine stays reliable under extreme conditions with Mahle Motorsport .787 x 1.3mm spiral locks. These precision-engineered wire locks are designed to provide superior retention for your wrist pins, preventing lateral movement that can cause catastrophic engine failure. Unlike traditional tang-style clips, these spiral locks offer a continuous, secure fit that withstands the rigors of high-RPM racing applications.

Key Features and Technical Specifications

  • Diameter: .787 inch
  • Thickness: 0.051 inch
  • Material: High-strength steel
  • Design: Tang-less spiral lock for uniform tension
  • Application: Big Block Chevy (BBC) performance builds

When building a competition-grade engine, every component matters. These Mahle spiral locks are manufactured to exacting tolerances, ensuring they seat perfectly in the groove to maintain pin integrity throughout the entire power band. Whether you are running a street-strip machine or a dedicated track car, these locks provide the peace of mind you need to push your engine to the limit. Trust the quality of Mahle Motorsport components for your next engine assembly. Find all your essential internal engine hardware and performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Mahle Motorsport

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

Precision Engineered Wrist Pin Security

Ensure your high-performance Big Block Chevy engine stays reliable under extreme conditions with Mahle Motorsport .787 x 1.3mm spiral locks. These precision-engineered wire locks are designed to provide superior retention for your wrist pins, preventing lateral movement that can cause catastrophic engine failure. Unlike traditional tang-style clips, these spiral locks offer a continuous, secure fit that withstands the rigors of high-RPM racing applications.

Key Features and Technical Specifications

  • Diameter: .787 inch
  • Thickness: 0.051 inch
  • Material: High-strength steel
  • Design: Tang-less spiral lock for uniform tension
  • Application: Big Block Chevy (BBC) performance builds

When building a competition-grade engine, every component matters. These Mahle spiral locks are manufactured to exacting tolerances, ensuring they seat perfectly in the groove to maintain pin integrity throughout the entire power band. Whether you are running a street-strip machine or a dedicated track car, these locks provide the peace of mind you need to push your engine to the limit. Trust the quality of Mahle Motorsport components for your next engine assembly. Find all your essential internal engine hardware and performance parts at GGCRACING.

Product Details

Product Description

About Mahle Motorsport

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

Precision Engineered Wrist Pin Security

Ensure your high-performance Big Block Chevy engine stays reliable under extreme conditions with Mahle Motorsport .787 x 1.3mm spiral locks. These precision-engineered wire locks are designed to provide superior retention for your wrist pins, preventing lateral movement that can cause catastrophic engine failure. Unlike traditional tang-style clips, these spiral locks offer a continuous, secure fit that withstands the rigors of high-RPM racing applications.

Key Features and Technical Specifications

  • Diameter: .787 inch
  • Thickness: 0.051 inch
  • Material: High-strength steel
  • Design: Tang-less spiral lock for uniform tension
  • Application: Big Block Chevy (BBC) performance builds

When building a competition-grade engine, every component matters. These Mahle spiral locks are manufactured to exacting tolerances, ensuring they seat perfectly in the groove to maintain pin integrity throughout the entire power band. Whether you are running a street-strip machine or a dedicated track car, these locks provide the peace of mind you need to push your engine to the limit. Trust the quality of Mahle Motorsport components for your next engine assembly. Find all your essential internal engine hardware and performance parts at GGCRACING.

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