Crank Bolt - BBC

The Crank Bolt – BBC from MILODON is a precision-engineered fastener specifically designed for big-block Chevrolet engines. This fastener is essential for securing the crankshaft harmonic balancer to the crankshaft, making it a critical component for builders and mechanics involved in restoring or upgrading BBC power plants. Whether for street engines, drag racing, or marine applications, using the correct crank bolt is vital for ensuring proper clamping force.

Built to OEM specifications, this crank bolt is engineered for durability under extreme loads. It is designed to resist fatigue cracking during high RPM operation and thermal cycling, which is crucial for engines that may be running nitrous, superchargers, or naturally aspirated setups. Proper installation is key, requiring clean threads on the crankshaft snout and adherence to manufacturer-recommended torque values.

Mechanics, engine builders, and performance enthusiasts will find that the MILODON crank bolt is reliable for maintaining crankshaft stability and preventing balancer slip. This fastener is suitable for a variety of high-performance applications, ensuring that builders can achieve the necessary performance and reliability in their big-block Chevrolet engines.