Feuling, Evo Camshaft 574

Reaper EVO 574 cam requires performance valve springs, see FEULING 566032, 707562 or 566034, performance lifters recommended but not required. Will work with factory pushrods on engines with factory stack up, if deck height, cylinders or rocker boxes have been modified from stock then adjustable pushrods are required, see 566073, 566070 or 707315 . Increased compression, cylinder head work and performance exhaust recommended but not required, increased compression is required for bottom end performance. RPM range 2,700 - 6,200. Grind: 574 Intake: .574 Valve Lift, 15 Open, 45 Close, 240 Duration @ 53", .163 lift @ TDC, .105 Lobe Centerline Exhaust : .574 Valve Lift, 61 Open, 14 Close, 255 Duration @ 53", .143 lift @ TDC, 113.5 Lobe Centerline Overlap: 29 / Fitment: 84-99 Evo Big Twin