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Reinforce Your Bottom End with ARP

The ARP Small Block Chevy 4-Bolt Main Bolt Kit is a critical upgrade for any high-performance engine build. Your main bearings and crankshaft rely on the integrity of the main caps; using factory bolts can lead to cap walk or fastener failure under high-load conditions. ARP’s main bolt kits provide the necessary clamping force to keep your bottom end secure, ensuring your engine can handle increased power, higher RPMs, and aggressive driving.

Key Features

• Superior Strength: Manufactured from 8740 chromoly steel for maximum fatigue resistance.
• Precision Engineering: Rolled threads ensure accurate torque application and consistent preload.
• 4-Bolt Compatibility: Specifically designed for Small Block Chevy 4-bolt main applications.
• Heat Treated: Specially treated to handle the high stress of a performance engine.
• Complete Kit: Includes all necessary bolts and hardened washers for a full main cap installation.

When building a high-horsepower Small Block Chevy, the bottom end is the foundation of your success. ARP main bolts are the industry standard for preventing main cap movement, which is essential for maintaining proper bearing clearances and engine longevity. By choosing this kit, you are investing in the protection of your crankshaft and engine block. Don't compromise on your engine's foundation; trust the proven quality of ARP components. Find all your essential engine-building hardware at GGCRACING.