Store
J and P Cycles
J&P Cycles, Inc. was founded by John and Jill Parham in 1979. It sells motorcycle components, apparel, and gear for the American V-twin motorcycle rider.
Detail
Reaper 594 cam requires performance valve springs, see 723-530 or 433-989 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 246-969, 433-980, 433-981 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