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Gen IV Heads/Cam Package

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If you are looking for a great upgrade to your Gen IV Viper, weather you do track days or want a little more beef on the street, the Calvo Motorsports Head/Cam package is the way to go. This package features our exlusive head work and cam that you can't find anywhere else which will optimize performance over other leading company products. This kit features: 

- Calvo Motorsports Gen 5 Head/Cam

- Calvo Motorsports Custom Spec Cam

- Headgames Exclusive CNC Ported And Polished Cylinder Heads

- Upgraded Valves

- Conical Spring

- Titanium Retainers

- Bronze Valve Guides

- Vario-Cam Delete Kit

- Upgraded Johnson Lifters

- Headers And Custom Exhaust With Billet V-Bands

- Motec

- Installed and Tuned

- Also, includes pulling the engine and machining crank to fix the known bearing issue.

Core exchange required on heads


POWER: 705whp/645tq