SKINNY SEPTEMBER 2020

SEPTEMBER 2020 THE DRAGSPECIALTIES dragspecialties.com 10 *DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES HP+ CHAIN DRIVE CAMSHAFT KIT FOR M-EIGHT* • Includes camshafts, lifters and a cam installation kit that includes the cam bearing, cam/​crank hardware • Kit also includes gasket/O-ring kit that allows installation of Feuling Heavy-Duty HP+ .0165” wall one-piece pushrods or factory one-piece pushrods • Includes HP+ ® lifters • For M-Eight Reaper ® cam description and specs see PART #0925-1325 • Made in the U.S.A. NOTE: Due to the unstable nature of this 4-valve engine design with one rocker arm activating two valve springs, Feuling highly recommends running one-piece pushrods (see PART #0928-0091) over quick-install adjustable pushrods to maintain maximum cam/​valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues. NOTE: Feuling fastener kit PART #2401-0994 also highly recommended to help prevent cylinder head cracking; kit replaces the rocker shaft bolts with studs and nuts to help reduce the stress of the rocker shaft standoffs. PART # DESCRIPTION SUG. RETAIL FOR 17-20 M-EIGHT 0925-1326 472 camshaft kit $499.95 ECONO BEEHIVE ® VALVE SPRING KITS • Made from premium stress-relieved conical ovate wire • Features extremely high-level of fatigue life • Uses a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion • Designed to handle the demands of performance engines with .585” and smaller lift camshafts • Available for 7mm and 5 / 16 ” valves • Kits include: Econo BeeHive ® valve springs, lightweight 7° steel retainers, machined heat-treated chromoly spring seats, seat shims, valve locks and a set of premium Viton ® valve seals equipped with spring-loaded valve stem wiper system • Seat lb./​installed height; 183 lb. at 1.760” (0.510” lift), 175 lb. at 1.785” (0.535” lift), 172 lb. at 1.803” (0.553” lift), 165 lb. at 1.825” (0.574” lift), 163 lb. at 1.835” (0.585” lift), 380 lb. at 1.250” OPEN HEIGHT coil bind at 1.190” • Dyno proven and track tested • Feuling ® BeeHive ® valve springs must be installed at the correct OPEN HEIGHT, matching max lift to the open height spec of the valve springs • Made in the U.S.A. NOTE: Econo BeeHive ® kits are direct replacement with no machining or rocker box clearance required for cams up to .574” lift for 99-04 Big Twin and 86-03 XL and up to .585” lift for 05-17 Twin Cam. PART # DESCRIPTION SUG. RETAIL FOR 05-17 TWIN CAM, 04-17 XL, 09-17 XR1200 0926-3323 7°, 7mm valve stem w/ stock triple keeper groove $279.95 FOR 84-04 EVO/​TWIN CAM BIG TWIN, 86-03 XL, 95-02 BUELL 0926-3322 7°, 5 / 16 ” valve stem w/ stock keeper groove 279.95 REAPER ® 472 CAM FOR 17-20 M-EIGHT* • Produces more power and torque in the riding rpm range, improving throttle response, acceleration and fuel mileage • Direct bolt-in replacement for M-Eight engines; can be used with stock valve springs, pushrods, lifters and exhaust • Will respond well when used with increased bore and/or compression, or full exhaust system and a high-flow air cleaner • Smooth camshaft lobe ramps are easier on valvetrain components and eliminate excessive valvetrain noise and wear • Dyno proven and track tested • Made in the U.S.A. NOTE: Due to the unstable nature of this 4-valve engine design with one rocker arm activating two valve springs, Feuling highly recommends running one-piece pushrods over quick-install adjustable pushrods to maintain maximum cam/​valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues. NOTE: Feuling fastener kit PART #2401-0994 also highly recommended to help prevent cylinder head cracking; kit replaces the rocker shaft bolts with studs and nuts to help reduce the stress of the rocker shaft standoffs. PART # DESCRIPTION SUG. RETAIL 0925-1325 472 chain drive cam $269.95 GRIND VALVE LIFT OPEN CLOSE DURATION @ .050” LIFT @ TDC LOBE CENTERLINE 472 (CAM SPECS MEASURED IN THE ENGINE ON THE LIFTER @ .050” USING A 1.61 ROCKER ARM RATIO) Intake .468 8° 25° 213° .117” 98.5° Exhaust .472 50.7° 7.75° 238° .110” 111.5° HP+ ® ONE-PIECE PUSHRODS • Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/​valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues • Fixed length, 4130 chromoly one-piece pushrods with swedged formed ends • Heavy-duty 7 / 16 ” diameter tube with a wall thickness of 0.165” • Heat-treated with a black oxide finish • Made in the U.S.A. NOTE: Requires removal of rocker covers and rocker arms for installation. NOTE: Due to the unstable nature of this 4-valve engine design with one rocker arm activating two valve springs Feuling ® highly recommends running one-piece pushrods instead of quick-install adjustable pushrods to maintain maximum cam/​valve lift and reduce valve train harmonics and associated hydraulic lifter issues. PART # DESCRIPTION SUG. RETAIL FOR 17-20 M-EIGHT 0928-0113 0.040” shorter than stock and designed to work with decked cylinder heads and running thinner head gaskets (work with all Feuling ® stock and SE ® M-Eight camshafts). $169.95 0928-0114 0.040” longer than stock and designed to work with factory base circle camshaft dimensions (work with all Feuling ® stock and SE ® M-Eight camshafts). 169.95 0926-3323 0928-0113