Transform Your SBC with Howards Cams Billet Splayed Main Caps (2-Bolt to 4-Bolt Conversion)

For serious Small Block Chevy builders aiming for extreme power and unwavering reliability, upgrading from a 2-bolt to a 4-bolt main cap configuration is a critical step. The Howards Cams SBC Billet Splayed Main Caps provide the ultimate foundation for your high-performance engine, offering a robust 2-bolt to 4-bolt conversion solution. This set of three billet steel center main caps dramatically increases the rigidity of your engine block, ensuring superior crankshaft support under the most demanding conditions. Experience enhanced durability and reduced flex, essential for engines pushing the limits of horsepower and RPM.

Unrivaled Strength and Stability for High-Output SBCs

This specialized set of billet splayed main caps delivers a host of performance benefits:

• 2-Bolt to 4-Bolt Conversion: Effectively upgrades a factory 2-bolt main block to the strength and stability of a 4-bolt design.
• Splayed Bolt Design: The splayed outer bolts anchor into stronger sections of the block, significantly improving main cap retention and block integrity.
• Billet Steel Construction: Precision-machined from premium billet steel, offering vastly superior strength and resistance to cap walk compared to OEM cast iron.
• Optimized for SBC 350: Designed for Small Block Chevy engines with a 350 journal, ensuring precise fitment and optimal bearing alignment.
• Enhanced Crankshaft Stability: Minimizes crankshaft deflection and vibration, crucial for preventing bearing failure and extending engine life in high-stress applications.

Technical Specifications & Installation Notes

This set includes three billet steel center main caps, featuring a splayed 4-bolt design for maximum block reinforcement. While designed for a 350 journal Small Block Chevy, installation typically requires machining of the main cap saddles and line boring to ensure perfect alignment and proper bearing clearances. This process is vital for achieving the full benefits of the splayed design and transforming your engine's bottom end into a powerhouse foundation. Each cap is engineered for extreme precision, reflecting Howards Cams' commitment to quality.

Why Choose Howards Cams for Your Performance Build?

Howards Cams is a trusted name in the performance aftermarket, known for engineering components that withstand the rigors of racing and high-performance street use. Their SBC Billet Splayed Main Caps are a testament to this legacy, providing a critical upgrade for anyone serious about pushing their Small Block Chevy to its limits. For unparalleled strength, stability, and peace of mind in your engine build, choose Howards Cams. Trust GGCRACING for all your high-performance engine component needs.