Feuling 592 Cam For Harley Milwaukee-Eight Feuling 592, the big nasty, put your big boy pants cam. This is the real deal that requires you get serious with bore size, ported cylinder heads and throttle body. This is an aggressive camshaft requiring high lift and higher load valve springs, performance pushrods and lifters. High flow air cleaner and triple stepped exhaust pipe highly recommended. Feuling also recommends matching this cam with the race series oiling system. Features: Extreme cam, optimized for heavily modified motors Requires: High lift and higher load valve springs Performance pushrods Performance lifters 592 Cam Information: Optimized for heavily modified engines 2750-6350 rpm power range Intake open/close 20/34 Exhaust open/close 68/16 Intake duration 234 Exhaust duration 264 Intake lift at TDC .182 Exhaust lift at TDC .146 Intake lobe centerline .97 Exhaust lobe centerline .116 Intake Lift .578 Exhaust Lift .592