Calico Coatings H-Series Rod Bearing 0.021 Undersize Narrowed — Fits Small Block Chevy

SKU: GBND_CB663HN21
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High-Performance Calico Coated Rod BearingsEngineered for the demanding environments of ...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

High-Performance Calico Coated Rod Bearings

Engineered for the demanding environments of racing engines, the Calico Coatings H-Series rod bearing is the gold standard for Small Block Chevy builds. This specific 0.021-inch undersize bearing features a specialized coating designed to minimize friction, reduce oil temperatures, and provide superior protection during high-RPM operation. The narrowed design ensures proper clearance for high-performance crankshafts, preventing side-loading and premature wear.

Key Technical Features

  • Series: H-Series High-Performance
  • Size: 0.021 in Undersize
  • Design: Narrowed for enhanced crankshaft clearance
  • Coating: Proprietary Calico low-friction finish
  • Application: Small Block Chevy (SBC)

Whether you are building a street-strip machine or a dedicated track engine, these bearings offer the reliability required for consistent performance. The advanced coating technology acts as a dry-film lubricant, providing an extra layer of safety during cold starts and high-load scenarios where oil film breakdown can occur. By choosing Calico, you are investing in precision engineering that extends the life of your rotating assembly. Trust GGCRACING for all your high-performance engine component needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance Calico Coated Rod Bearings

Engineered for the demanding environments of racing engines, the Calico Coatings H-Series rod bearing is the gold standard for Small Block Chevy builds. This specific 0.021-inch undersize bearing features a specialized coating designed to minimize friction, reduce oil temperatures, and provide superior protection during high-RPM operation. The narrowed design ensures proper clearance for high-performance crankshafts, preventing side-loading and premature wear.

Key Technical Features

  • Series: H-Series High-Performance
  • Size: 0.021 in Undersize
  • Design: Narrowed for enhanced crankshaft clearance
  • Coating: Proprietary Calico low-friction finish
  • Application: Small Block Chevy (SBC)

Whether you are building a street-strip machine or a dedicated track engine, these bearings offer the reliability required for consistent performance. The advanced coating technology acts as a dry-film lubricant, providing an extra layer of safety during cold starts and high-load scenarios where oil film breakdown can occur. By choosing Calico, you are investing in precision engineering that extends the life of your rotating assembly. Trust GGCRACING for all your high-performance engine component needs.

Product Details

Product Description

High-Performance Calico Coated Rod Bearings

Engineered for the demanding environments of racing engines, the Calico Coatings H-Series rod bearing is the gold standard for Small Block Chevy builds. This specific 0.021-inch undersize bearing features a specialized coating designed to minimize friction, reduce oil temperatures, and provide superior protection during high-RPM operation. The narrowed design ensures proper clearance for high-performance crankshafts, preventing side-loading and premature wear.

Key Technical Features

  • Series: H-Series High-Performance
  • Size: 0.021 in Undersize
  • Design: Narrowed for enhanced crankshaft clearance
  • Coating: Proprietary Calico low-friction finish
  • Application: Small Block Chevy (SBC)

Whether you are building a street-strip machine or a dedicated track engine, these bearings offer the reliability required for consistent performance. The advanced coating technology acts as a dry-film lubricant, providing an extra layer of safety during cold starts and high-load scenarios where oil film breakdown can occur. By choosing Calico, you are investing in precision engineering that extends the life of your rotating assembly. Trust GGCRACING for all your high-performance engine component needs.

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