Feuling, M8 Camshaft 618

618 F CAM - RACE SERIES CAMSHAFT Requires large bore size, ported cylinder heads, ported intake manifold, high flow valves and large throttle body. Aggressive camshaft requiring high lift and higher load valve springs see #1207, performance pushrods and lifters. High flow air cleaner and triple stepped exhaust pipe highly recommended. FEULING also recommends matching this cam with our RACE SERIES oiling system 707407 or 707410. NOTE: High lift/High Load valve springs required see recommended Feuling HIGH LOAD BEEHIVE valve spring kit 588022. Heavy duty pushrods 993528. Clearances MUST be checked when installing this cam. RPM range 3,100 - 6,650. Grind: 618 ...............Valve Lift Open Close Duration @ 50" TDC Lift Lobe Centerline Intake .608 20 42 242 195 101 Exhaust .618 65 19 264 170 113 Overlap: 39 Lobe Separation: 107 / Fitment: 18-25 Softail; 17-25 FLT/Touring (excl. 23-25 VVT); 17-25 Trikes