Howards Cams SBC Billet Main Caps — 4-Bolt Replacement Center Caps for 350 Journal

SKU: BKRV_H350R
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Strengthen Your Small Block Chevy with Howards Cams Billet 4-Bolt ...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

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Strengthen Your Small Block Chevy with Howards Cams Billet 4-Bolt Main Caps

For serious Small Block Chevy builders pushing the limits of horsepower, the Howards Cams SBC Billet Main Caps offer an indispensable upgrade. This set of 4-bolt replacement center main caps is engineered to dramatically increase the rigidity of your engine block, providing unparalleled support for the crankshaft. Essential for high-RPM, high-output engines, these billet caps prevent main cap deflection and ensure consistent bearing clearances, even under the most extreme operating conditions.

Superior Rigidity & Crankshaft Stability

Constructed from premium billet steel, these Howards Cams main caps are a significant improvement over factory cast components. The robust 4-bolt design, combined with the inherent strength of billet material, creates a rock-solid foundation for your crankshaft, crucial for maintaining engine integrity in performance applications.

  • Billet Steel Construction: Provides vastly superior strength and resistance to flex compared to OEM cast main caps.
  • 4-Bolt Design: Enhances clamping force and block rigidity, ideal for high-horsepower and high-RPM engines.
  • Center Caps: Specifically designed to replace the weaker factory center main caps, where stress is often highest.
  • Straight Bolts: Ensures precise alignment and optimal load distribution.
  • 350 Journal Compatibility: Perfect fit for Small Block Chevy engines with 350 main journals.

Application & Performance Benefits

These Howards Cams Billet 4-Bolt Main Caps are a must-have for any Small Block Chevy engine destined for racing, forced induction, or extreme naturally aspirated builds. By reinforcing the critical center section of the engine block, they help prevent crankshaft distortion and main bearing wear, contributing to both enhanced performance and extended engine life. Invest in the foundation of your power with these top-tier main caps.

Why Choose Howards Cams for Your SBC Build?

Howards Cams is synonymous with high-performance engine components, and these SBC Billet Main Caps exemplify that reputation. Designed for durability and precision, they are a vital upgrade for anyone serious about maximizing their Small Block Chevy's potential. Don't compromise on engine block integrity; choose Howards Cams for the strength and reliability your build demands. Find all your performance engine needs at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Strengthen Your Small Block Chevy with Howards Cams Billet 4-Bolt Main Caps

For serious Small Block Chevy builders pushing the limits of horsepower, the Howards Cams SBC Billet Main Caps offer an indispensable upgrade. This set of 4-bolt replacement center main caps is engineered to dramatically increase the rigidity of your engine block, providing unparalleled support for the crankshaft. Essential for high-RPM, high-output engines, these billet caps prevent main cap deflection and ensure consistent bearing clearances, even under the most extreme operating conditions.

Superior Rigidity & Crankshaft Stability

Constructed from premium billet steel, these Howards Cams main caps are a significant improvement over factory cast components. The robust 4-bolt design, combined with the inherent strength of billet material, creates a rock-solid foundation for your crankshaft, crucial for maintaining engine integrity in performance applications.

  • Billet Steel Construction: Provides vastly superior strength and resistance to flex compared to OEM cast main caps.
  • 4-Bolt Design: Enhances clamping force and block rigidity, ideal for high-horsepower and high-RPM engines.
  • Center Caps: Specifically designed to replace the weaker factory center main caps, where stress is often highest.
  • Straight Bolts: Ensures precise alignment and optimal load distribution.
  • 350 Journal Compatibility: Perfect fit for Small Block Chevy engines with 350 main journals.

Application & Performance Benefits

These Howards Cams Billet 4-Bolt Main Caps are a must-have for any Small Block Chevy engine destined for racing, forced induction, or extreme naturally aspirated builds. By reinforcing the critical center section of the engine block, they help prevent crankshaft distortion and main bearing wear, contributing to both enhanced performance and extended engine life. Invest in the foundation of your power with these top-tier main caps.

Why Choose Howards Cams for Your SBC Build?

Howards Cams is synonymous with high-performance engine components, and these SBC Billet Main Caps exemplify that reputation. Designed for durability and precision, they are a vital upgrade for anyone serious about maximizing their Small Block Chevy's potential. Don't compromise on engine block integrity; choose Howards Cams for the strength and reliability your build demands. Find all your performance engine needs at GGCRACING.

Product Details

Product Description

Strengthen Your Small Block Chevy with Howards Cams Billet 4-Bolt Main Caps

For serious Small Block Chevy builders pushing the limits of horsepower, the Howards Cams SBC Billet Main Caps offer an indispensable upgrade. This set of 4-bolt replacement center main caps is engineered to dramatically increase the rigidity of your engine block, providing unparalleled support for the crankshaft. Essential for high-RPM, high-output engines, these billet caps prevent main cap deflection and ensure consistent bearing clearances, even under the most extreme operating conditions.

Superior Rigidity & Crankshaft Stability

Constructed from premium billet steel, these Howards Cams main caps are a significant improvement over factory cast components. The robust 4-bolt design, combined with the inherent strength of billet material, creates a rock-solid foundation for your crankshaft, crucial for maintaining engine integrity in performance applications.

  • Billet Steel Construction: Provides vastly superior strength and resistance to flex compared to OEM cast main caps.
  • 4-Bolt Design: Enhances clamping force and block rigidity, ideal for high-horsepower and high-RPM engines.
  • Center Caps: Specifically designed to replace the weaker factory center main caps, where stress is often highest.
  • Straight Bolts: Ensures precise alignment and optimal load distribution.
  • 350 Journal Compatibility: Perfect fit for Small Block Chevy engines with 350 main journals.

Application & Performance Benefits

These Howards Cams Billet 4-Bolt Main Caps are a must-have for any Small Block Chevy engine destined for racing, forced induction, or extreme naturally aspirated builds. By reinforcing the critical center section of the engine block, they help prevent crankshaft distortion and main bearing wear, contributing to both enhanced performance and extended engine life. Invest in the foundation of your power with these top-tier main caps.

Why Choose Howards Cams for Your SBC Build?

Howards Cams is synonymous with high-performance engine components, and these SBC Billet Main Caps exemplify that reputation. Designed for durability and precision, they are a vital upgrade for anyone serious about maximizing their Small Block Chevy's potential. Don't compromise on engine block integrity; choose Howards Cams for the strength and reliability your build demands. Find all your performance engine needs at GGCRACING.

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