84-99 Evo Big Twin (NU)
S&S, 585 cam for Evo Big Twin.585" valve lift. For 80" to 96" engines 10:1 to 10.5:1 CR. Larger engines with 9.5:1 to 10:1 CR. Provides streetable combination of low end torque and top end horsepower. 3500-6000 RPM.