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High-Performance Billet Main Caps for BBC 454

When you are pushing your Big Block Chevy to the limit, block integrity is paramount. These Howards Cams Billet Main Caps are engineered to provide maximum stability for your crankshaft, preventing cap walk and ensuring consistent bearing clearances under extreme load. Precision-machined from high-strength billet steel, these caps are the ultimate upgrade for high-horsepower street and race engines.

Key Features and Benefits

• Material: Premium billet steel for superior structural rigidity compared to OEM cast caps.
• Configuration: 4-bolt design for enhanced clamping force on center journals.
• Fitment: Specifically designed for 454 journal Big Block Chevy engines.
• Design: Straight bolt pattern for precise alignment and ease of installation.
• Quantity: Sold as a complete set of 3 center caps.

Whether you are building a drag strip monster or a high-torque marine engine, these billet caps offer the peace of mind that your bottom end will stay secure. Proper machining and line honing are required during installation to ensure optimal bearing crush and oil clearance. Trust your engine build to the high-quality components available at GGCRACING.