Ratech Crush Sleeve GM Corvette 1963-79 — Pinion Spacer

SKU: BHLZ_3108
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Premium Pinion Crush Sleeve for Classic CorvettesMaintain the performance 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

Premium Pinion Crush Sleeve for Classic Corvettes

Maintain the performance and reliability of your classic GM Corvette with the Ratech Pinion Crush Sleeve. Specifically designed to fit 1963-1979 Corvette rear-end assemblies, this precision-machined steel sleeve is essential for setting the correct pinion bearing preload. When servicing your differential, replacing the crush sleeve is a mandatory step to ensure the pinion gear remains properly seated and aligned under load.

Why Choose Ratech for Your Corvette?

  • Custom fitment for 1963-1979 GM Corvette differentials
  • Durable steel construction for long-lasting preload stability
  • Essential for preventing pinion bearing play
  • Simplifies the gear setup process for professional results

The integrity of your differential relies on the precision of its internal components. This Ratech crush sleeve is manufactured to meet or exceed OEM specifications, providing the reliability required for both street driving and performance applications. By ensuring the pinion bearing is correctly loaded, you minimize the risk of premature gear wear and catastrophic failure. Trust your drivetrain rebuild to quality components that deliver consistent performance. Explore our full catalog of specialized differential hardware and drivetrain solutions available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Premium Pinion Crush Sleeve for Classic Corvettes

Maintain the performance and reliability of your classic GM Corvette with the Ratech Pinion Crush Sleeve. Specifically designed to fit 1963-1979 Corvette rear-end assemblies, this precision-machined steel sleeve is essential for setting the correct pinion bearing preload. When servicing your differential, replacing the crush sleeve is a mandatory step to ensure the pinion gear remains properly seated and aligned under load.

Why Choose Ratech for Your Corvette?

  • Custom fitment for 1963-1979 GM Corvette differentials
  • Durable steel construction for long-lasting preload stability
  • Essential for preventing pinion bearing play
  • Simplifies the gear setup process for professional results

The integrity of your differential relies on the precision of its internal components. This Ratech crush sleeve is manufactured to meet or exceed OEM specifications, providing the reliability required for both street driving and performance applications. By ensuring the pinion bearing is correctly loaded, you minimize the risk of premature gear wear and catastrophic failure. Trust your drivetrain rebuild to quality components that deliver consistent performance. Explore our full catalog of specialized differential hardware and drivetrain solutions available at GGCRACING.

Product Details

Product Description

Premium Pinion Crush Sleeve for Classic Corvettes

Maintain the performance and reliability of your classic GM Corvette with the Ratech Pinion Crush Sleeve. Specifically designed to fit 1963-1979 Corvette rear-end assemblies, this precision-machined steel sleeve is essential for setting the correct pinion bearing preload. When servicing your differential, replacing the crush sleeve is a mandatory step to ensure the pinion gear remains properly seated and aligned under load.

Why Choose Ratech for Your Corvette?

  • Custom fitment for 1963-1979 GM Corvette differentials
  • Durable steel construction for long-lasting preload stability
  • Essential for preventing pinion bearing play
  • Simplifies the gear setup process for professional results

The integrity of your differential relies on the precision of its internal components. This Ratech crush sleeve is manufactured to meet or exceed OEM specifications, providing the reliability required for both street driving and performance applications. By ensuring the pinion bearing is correctly loaded, you minimize the risk of premature gear wear and catastrophic failure. Trust your drivetrain rebuild to quality components that deliver consistent performance. Explore our full catalog of specialized differential hardware and drivetrain solutions available at GGCRACING.

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