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Our "Pro Series" 4340 alloy steel crankshafts are available with many value packed and high-performance enhancing features for a wide range of domestic engine applications.
- Lightweight Design: 4340 steel forging, gun drilled mains, lightened rod journals
- Enhanced strength and longevity: Multi-step heat treat and nitride process
- Precise Balance: Counterweights fully profiled to ensure max stability