S&S, 520 CAM FOR EVO BIG TWIN

S&S, 520 cam for Evo Big Twin

.520" valve lift. Up to 96" engine with 8.5 to 10:1 CR. Short duration & overlap reduce emissions of unburned carbohydrates and makes good low and mid-range power. Good for dressers and riding double. Used in many emission compliant engines. Requires high-lift springs and normal clearance checks. 1000-4500 RPM.

Fits: > 84-99 Evo Big Twin up to 96" with 8.5-10:1CR (NU)