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Professional Grade Main Cap Fasteners

When building a high-performance Big Block Chevy, the integrity of your bottom end is paramount. The Auto Racing Products (ARP) Main Bolt Kit is specifically engineered for 2-bolt main applications, providing the clamping force required to handle increased horsepower and torque loads. Manufactured from premium chromoly steel, these bolts are heat-treated to ensure superior tensile strength compared to standard OEM hardware.

Why Choose ARP Main Bolts?

• Superior Material: High-strength chromoly construction prevents bolt stretch under extreme cylinder pressures.
• Precision Engineering: Hex head design allows for consistent torque application during engine assembly.
• Finish: Black oxide coating provides excellent rust and corrosion protection for long-term engine health.
• Perfect Fit: Specifically designed for 2-bolt Big Block Chevy main caps for a direct, trouble-free installation.

Whether you are performing a street-strip rebuild or a dedicated racing engine build, these main bolts offer the peace of mind that your bottom end will stay secure under load. ARP is the industry standard for engine fasteners, ensuring that your rotating assembly stays aligned and stable throughout the RPM range. Do not compromise on the foundation of your engine; use the best hardware available. Find all your essential engine fastener kits and high-performance hardware at GGCRACING.