Sealed Power Main Bearing Set 0.030 Undersize — Fits Big Block Buick Engines

SKU: BDBR_4664M30
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Sale price$146.99
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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 Sealed Power

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

Watch in action

Premium Main Bearings for Big Block Buick

Rebuilding a classic Big Block Buick engine requires parts that you can trust. This Sealed Power Main Bearing Set, sized at 0.030-inch undersize, is crafted to provide the exact fitment required for a machined crankshaft. These bearings are essential for maintaining proper oil pressure and ensuring the smooth rotation of your crankshaft, even under high-load conditions.

Key Advantages

  • Engine Compatibility: Precision-engineered for Big Block Buick engines.
  • Undersize Spec: 0.030-inch for machined journals.
  • High-Strength Construction: Built to withstand the unique demands of Buick engines.
  • Performance Reliability: Minimizes friction and prevents engine damage.

When you are deep into an engine rebuild, you cannot afford to cut corners on internal components. Sealed Power provides the reliability and precision necessary to ensure your Buick engine runs as strong as the day it left the factory. These bearings are designed for easy installation and long-term durability, making them the perfect choice for your next project. Experience the quality and expertise of GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Sealed Power

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

Watch in action

Premium Main Bearings for Big Block Buick

Rebuilding a classic Big Block Buick engine requires parts that you can trust. This Sealed Power Main Bearing Set, sized at 0.030-inch undersize, is crafted to provide the exact fitment required for a machined crankshaft. These bearings are essential for maintaining proper oil pressure and ensuring the smooth rotation of your crankshaft, even under high-load conditions.

Key Advantages

  • Engine Compatibility: Precision-engineered for Big Block Buick engines.
  • Undersize Spec: 0.030-inch for machined journals.
  • High-Strength Construction: Built to withstand the unique demands of Buick engines.
  • Performance Reliability: Minimizes friction and prevents engine damage.

When you are deep into an engine rebuild, you cannot afford to cut corners on internal components. Sealed Power provides the reliability and precision necessary to ensure your Buick engine runs as strong as the day it left the factory. These bearings are designed for easy installation and long-term durability, making them the perfect choice for your next project. Experience the quality and expertise of GGCRACING.

Product Details

Product Description

About Sealed Power

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

Watch in action

Premium Main Bearings for Big Block Buick

Rebuilding a classic Big Block Buick engine requires parts that you can trust. This Sealed Power Main Bearing Set, sized at 0.030-inch undersize, is crafted to provide the exact fitment required for a machined crankshaft. These bearings are essential for maintaining proper oil pressure and ensuring the smooth rotation of your crankshaft, even under high-load conditions.

Key Advantages

  • Engine Compatibility: Precision-engineered for Big Block Buick engines.
  • Undersize Spec: 0.030-inch for machined journals.
  • High-Strength Construction: Built to withstand the unique demands of Buick engines.
  • Performance Reliability: Minimizes friction and prevents engine damage.

When you are deep into an engine rebuild, you cannot afford to cut corners on internal components. Sealed Power provides the reliability and precision necessary to ensure your Buick engine runs as strong as the day it left the factory. These bearings are designed for easy installation and long-term durability, making them the perfect choice for your next project. Experience the quality and expertise of GGCRACING.

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