Darton Sleeve SBC Replacement Cylinder Sleeve 3.970 Bore — Fits Small Block Chevy

SKU: GBWG_100-3135
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About Darton Sleeve Darton Sleeve engineers high-quality automotive parts and ...Read More

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Sale price$98.99
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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 Darton Sleeve

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

High-Durability Replacement Sleeves for SBC

The Darton Sleeve 100-3135 is the ideal solution for engine builders looking to restore or modify a Small Block Chevy engine. Designed with a 3.970-inch bore, this high-quality steel sleeve provides the necessary wall thickness and thermal stability to ensure long-term engine health. By utilizing precision-engineered materials, Darton ensures that each sleeve meets the rigorous demands of high-performance automotive applications.

Key Features and Dimensions

  • Bore Diameter: 3.970 inches
  • Outer Diameter: 4.254 inches
  • Wall Thickness: 0.142 inches
  • Sleeve Height: 6.000 inches
  • Construction: Precision Steel

This cylinder sleeve is an essential component for correcting cylinder wall wear or preparing a block for a specific bore size. The increased wall thickness of 0.142 inches offers exceptional rigidity, helping to prevent cylinder distortion under heavy load. Whether you are building a street-strip machine or a dedicated track car, these sleeves provide the foundation for consistent power delivery and engine longevity. For top-tier engine components and expert advice, look no further than GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Darton Sleeve

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

High-Durability Replacement Sleeves for SBC

The Darton Sleeve 100-3135 is the ideal solution for engine builders looking to restore or modify a Small Block Chevy engine. Designed with a 3.970-inch bore, this high-quality steel sleeve provides the necessary wall thickness and thermal stability to ensure long-term engine health. By utilizing precision-engineered materials, Darton ensures that each sleeve meets the rigorous demands of high-performance automotive applications.

Key Features and Dimensions

  • Bore Diameter: 3.970 inches
  • Outer Diameter: 4.254 inches
  • Wall Thickness: 0.142 inches
  • Sleeve Height: 6.000 inches
  • Construction: Precision Steel

This cylinder sleeve is an essential component for correcting cylinder wall wear or preparing a block for a specific bore size. The increased wall thickness of 0.142 inches offers exceptional rigidity, helping to prevent cylinder distortion under heavy load. Whether you are building a street-strip machine or a dedicated track car, these sleeves provide the foundation for consistent power delivery and engine longevity. For top-tier engine components and expert advice, look no further than GGCRACING.

Product Details

Product Description

About Darton Sleeve

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

High-Durability Replacement Sleeves for SBC

The Darton Sleeve 100-3135 is the ideal solution for engine builders looking to restore or modify a Small Block Chevy engine. Designed with a 3.970-inch bore, this high-quality steel sleeve provides the necessary wall thickness and thermal stability to ensure long-term engine health. By utilizing precision-engineered materials, Darton ensures that each sleeve meets the rigorous demands of high-performance automotive applications.

Key Features and Dimensions

  • Bore Diameter: 3.970 inches
  • Outer Diameter: 4.254 inches
  • Wall Thickness: 0.142 inches
  • Sleeve Height: 6.000 inches
  • Construction: Precision Steel

This cylinder sleeve is an essential component for correcting cylinder wall wear or preparing a block for a specific bore size. The increased wall thickness of 0.142 inches offers exceptional rigidity, helping to prevent cylinder distortion under heavy load. Whether you are building a street-strip machine or a dedicated track car, these sleeves provide the foundation for consistent power delivery and engine longevity. For top-tier engine components and expert advice, look no further than GGCRACING.

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