Crower Cams .025in Steel Shim for Shaft Rocker Stand to Cylinder Head — Fits SBC/Ford

SKU: BJBS_74527X025
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Precision Geometry CorrectionCorrect your rocker arm geometry with the Crower ...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

Precision Geometry Correction

Correct your rocker arm geometry with the Crower Cams .025 inch steel shim. Designed for use between the rocker stand and the cylinder head, this shim is essential for achieving the perfect sweep across the valve tip. Proper geometry is crucial for minimizing side-loading on valve guides and ensuring maximum lift efficiency in high-performance Small Block Chevy and Ford applications.

Technical Specifications

  • Thickness: 0.025 inches
  • Material: High-quality steel
  • Compatibility: Fits Crower Small Block Chevy and Ford shaft rocker setups
  • Purpose: Adjusts rocker stand height for optimal valve tip contact
  • Installation: Precision-cut for a perfect fit under rocker stands

Achieving the correct rocker arm geometry is often the difference between a winning engine and a valvetrain failure. These shims allow for fine-tuned adjustments to ensure your rocker arms are perfectly aligned with your valves, reducing friction and wear. Made from durable steel, they are designed to maintain their thickness under the high-pressure environment of the cylinder head. Whether you are setting up a new build or correcting existing geometry, these shims are a vital tool in your engine-building arsenal. Elevate your engine's performance with precision components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Geometry Correction

Correct your rocker arm geometry with the Crower Cams .025 inch steel shim. Designed for use between the rocker stand and the cylinder head, this shim is essential for achieving the perfect sweep across the valve tip. Proper geometry is crucial for minimizing side-loading on valve guides and ensuring maximum lift efficiency in high-performance Small Block Chevy and Ford applications.

Technical Specifications

  • Thickness: 0.025 inches
  • Material: High-quality steel
  • Compatibility: Fits Crower Small Block Chevy and Ford shaft rocker setups
  • Purpose: Adjusts rocker stand height for optimal valve tip contact
  • Installation: Precision-cut for a perfect fit under rocker stands

Achieving the correct rocker arm geometry is often the difference between a winning engine and a valvetrain failure. These shims allow for fine-tuned adjustments to ensure your rocker arms are perfectly aligned with your valves, reducing friction and wear. Made from durable steel, they are designed to maintain their thickness under the high-pressure environment of the cylinder head. Whether you are setting up a new build or correcting existing geometry, these shims are a vital tool in your engine-building arsenal. Elevate your engine's performance with precision components from GGCRACING.

Product Details

Product Description

Precision Geometry Correction

Correct your rocker arm geometry with the Crower Cams .025 inch steel shim. Designed for use between the rocker stand and the cylinder head, this shim is essential for achieving the perfect sweep across the valve tip. Proper geometry is crucial for minimizing side-loading on valve guides and ensuring maximum lift efficiency in high-performance Small Block Chevy and Ford applications.

Technical Specifications

  • Thickness: 0.025 inches
  • Material: High-quality steel
  • Compatibility: Fits Crower Small Block Chevy and Ford shaft rocker setups
  • Purpose: Adjusts rocker stand height for optimal valve tip contact
  • Installation: Precision-cut for a perfect fit under rocker stands

Achieving the correct rocker arm geometry is often the difference between a winning engine and a valvetrain failure. These shims allow for fine-tuned adjustments to ensure your rocker arms are perfectly aligned with your valves, reducing friction and wear. Made from durable steel, they are designed to maintain their thickness under the high-pressure environment of the cylinder head. Whether you are setting up a new build or correcting existing geometry, these shims are a vital tool in your engine-building arsenal. Elevate your engine's performance with precision components from GGCRACING.

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