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
DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES
FITS:
EVO BIG TWIN 85 - 99
Disclaimer: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.
