PRW Billet Main Caps 2 to 4-Bolt Conversion Set — Fits Chevy 396-454 Big Block

SKU: FMJX_1745402
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High-Performance Billet Main Caps for Chevy 396-454The PRW Billet Main ...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 Billet Main Caps for Chevy 396-454

The PRW Billet Main Caps (1745402) provide the ultimate reinforcement for your Big Block Chevy engine. Designed to convert a standard 2-bolt main block into a high-strength 4-bolt setup, these caps are essential for high-performance builds that demand maximum durability. Crafted from premium billet steel, these caps ensure that your crankshaft remains stable under the most demanding conditions.

Technical Specifications

  • Application: Chevy 396-454 Big Block engines.
  • Upgrade: 2-bolt to 4-bolt main conversion.
  • Material: CNC-machined billet steel for superior strength.
  • Design: Straight bolt configuration for consistent clamping.
  • Set Includes: 3 center main caps for specific application needs.

When you increase the power output of your Big Block Chevy, the stock main caps often become the point of failure. These PRW Billet Main Caps mitigate the risk of cap walk and bearing bore distortion, which are common issues in high-horsepower applications. The precision engineering ensures that your main bearing clearances remain consistent, promoting longer engine life and better oil pressure stability. Whether you are building a street-strip monster or a dedicated track vehicle, these caps provide the structural support your engine needs to perform under pressure. Invest in the longevity of your engine build with these high-quality billet components. Find all your essential engine parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance Billet Main Caps for Chevy 396-454

The PRW Billet Main Caps (1745402) provide the ultimate reinforcement for your Big Block Chevy engine. Designed to convert a standard 2-bolt main block into a high-strength 4-bolt setup, these caps are essential for high-performance builds that demand maximum durability. Crafted from premium billet steel, these caps ensure that your crankshaft remains stable under the most demanding conditions.

Technical Specifications

  • Application: Chevy 396-454 Big Block engines.
  • Upgrade: 2-bolt to 4-bolt main conversion.
  • Material: CNC-machined billet steel for superior strength.
  • Design: Straight bolt configuration for consistent clamping.
  • Set Includes: 3 center main caps for specific application needs.

When you increase the power output of your Big Block Chevy, the stock main caps often become the point of failure. These PRW Billet Main Caps mitigate the risk of cap walk and bearing bore distortion, which are common issues in high-horsepower applications. The precision engineering ensures that your main bearing clearances remain consistent, promoting longer engine life and better oil pressure stability. Whether you are building a street-strip monster or a dedicated track vehicle, these caps provide the structural support your engine needs to perform under pressure. Invest in the longevity of your engine build with these high-quality billet components. Find all your essential engine parts at GGCRACING.

Product Details

Product Description

High-Performance Billet Main Caps for Chevy 396-454

The PRW Billet Main Caps (1745402) provide the ultimate reinforcement for your Big Block Chevy engine. Designed to convert a standard 2-bolt main block into a high-strength 4-bolt setup, these caps are essential for high-performance builds that demand maximum durability. Crafted from premium billet steel, these caps ensure that your crankshaft remains stable under the most demanding conditions.

Technical Specifications

  • Application: Chevy 396-454 Big Block engines.
  • Upgrade: 2-bolt to 4-bolt main conversion.
  • Material: CNC-machined billet steel for superior strength.
  • Design: Straight bolt configuration for consistent clamping.
  • Set Includes: 3 center main caps for specific application needs.

When you increase the power output of your Big Block Chevy, the stock main caps often become the point of failure. These PRW Billet Main Caps mitigate the risk of cap walk and bearing bore distortion, which are common issues in high-horsepower applications. The precision engineering ensures that your main bearing clearances remain consistent, promoting longer engine life and better oil pressure stability. Whether you are building a street-strip monster or a dedicated track vehicle, these caps provide the structural support your engine needs to perform under pressure. Invest in the longevity of your engine build with these high-quality billet components. Find all your essential engine parts at GGCRACING.

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