Feuling Reaper EVO Big Twin Torque Cam for Harley Evolution 84-99
Reaper EVO 518 cam is a direct bolt in replacement for EVO engines, can be used with stock valve springs, pushrods and lifters. Will respond well with performance exhaust and air cleaner. This cam will also respond well with increased compression and cylinder head work. RPM range 1,650 - 5,500. Grind: 518
Intake: .518 Valve Lift, 4 Open, 42 Close, 226 Duration @ 53, .099 lift @ TDC, .109 Lobe Centerline
Exhaust : .528 Valve Lift, 51 Open, 5 Close, 236 Duration @ 53, .112 lift @ TDC, 113 Lobe Centerline
Reaper EVO 543 cam requires performance valve springs, see FEULING # 1120 or 1100, 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 # 4091, 4077 or #4080. Increased compression, cylinder head work and performance exhaust recommended but not required, increased compression is required for bottom end performance. RPM range 2,200 - 5,950. Grind: 543
Intake: .543 Valve Lift, 15 Open, 43 Close, 238 Duration @ 53, .160 lift @ TDC, .104 Lobe Centerline
Exhaust : .553 Valve Lift, 56 Open, 12 Close, 248 Duration @ 53, .140 lift @ TDC, 112 Lobe Centerline
Reaper EVO 574 cam requires performance valve springs, see FEULING # 1120, 1122 or 1100, 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 # 4091, 4077 or #4080. 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
Reaper EVO 594 cam requires performance valve springs, see FEULING # 1100 or 1200, performance lifters, adjustable pushrods (see #4091, 4077 or 4080), increased compression, cylinder head work, performance exhaust and intake/air cleaner required. RPM range 2,500 - 6,400. Grind: 594
Intake: .594 Valve Lift, 19 Open, 56 Close, 255 Duration @ 53, .190 lift @ TDC, .108.5 Lobe Centerline
Exhaust : .604 Valve Lift, 64 Open, 16 Close, 260 Duration @ 53, .167 lift @ TDC, 114 Lobe Centerline
Reaper EVO 518 cam is a direct bolt in replacement for EVO engines, can be used with stock valve springs, pushrods and lifters. Will respond well with performance exhaust and air cleaner. This cam will also respond well with increased compression and cylinder head work. RPM range 1,650 - 5,500. Grind: 518
Intake: .518 Valve Lift, 4 Open, 42 Close, 226 Duration @ 53, .099 lift @ TDC, .109 Lobe Centerline
Exhaust : .528 Valve Lift, 51 Open, 5 Close, 236 Duration @ 53, .112 lift @ TDC, 113 Lobe Centerline
Reaper EVO 543 cam requires performance valve springs, see FEULING # 1120 or 1100, 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 # 4091, 4077 or #4080. Increased compression, cylinder head work and performance exhaust recommended but not required, increased compression is required for bottom end performance. RPM range 2,200 - 5,950. Grind: 543
Intake: .543 Valve Lift, 15 Open, 43 Close, 238 Duration @ 53, .160 lift @ TDC, .104 Lobe Centerline
Exhaust : .553 Valve Lift, 56 Open, 12 Close, 248 Duration @ 53, .140 lift @ TDC, 112 Lobe Centerline
Reaper EVO 574 cam requires performance valve springs, see FEULING # 1120, 1122 or 1100, 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 # 4091, 4077 or #4080. 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
Reaper EVO 594 cam requires performance valve springs, see FEULING # 1100 or 1200, performance lifters, adjustable pushrods (see #4091, 4077 or 4080), increased compression, cylinder head work, performance exhaust and intake/air cleaner required. RPM range 2,500 - 6,400. Grind: 594
Intake: .594 Valve Lift, 19 Open, 56 Close, 255 Duration @ 53, .190 lift @ TDC, .108.5 Lobe Centerline
Exhaust : .604 Valve Lift, 64 Open, 16 Close, 260 Duration @ 53, .167 lift @ TDC, 114 Lobe Centerline
1984-1999 Harley Evolution Big Twin Models
Manufacturer's Warranty
