Custom Billet Chilled Casting Iron Camshaft for Opel Z20LET Camshaft
1. Chilled Cast Iron Camshaft: |
Surface treatment: Nitriding, Ultrasonic quenching process; HRC: 45-60; |
2. CNC Billet Steel Camshaft: |
Surface Treatment: Nitriding, Ultrasonic quenching process; HRC: 55-62; |
Tips: