Industrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends checking piston to valve clearance whenever installing a camshaft.
We recommend .080 inch intake and .120 inch exhaust minimum piston to valve clearance.
- Lift: .450 Intake / .450 Exhaust
- Duration: .258 Intake / .268 Exhaust
- Recommended piston valve relief: .080Â