Feuling Reaper 508 Cam for Harley Davidson M-Eight Engines

Feuling Reaper 508 Cam for Harley Davidson M-Eight Engines SKU #1349

• Produce more power and torque in the riding rpm range, improving throttle response, acceleration and fuel mileage
• Smooth camshaft lobe ramps are easier on valvetrain components and eliminate excessive valvetrain noise and wear
• Dyno proven and track tested
• The Grim Reaper Aggressive pulling power with a nasty sound
• This camshaft revs up faster than the 521 grind, sounds nastier and pulls harder, but is more difficult to tune
• The Reaper 508 grind will shine in 114" and larger cubic inch engines with added compression ratio
• Ported cylinder heads are not required, but will complement the cam and add even more pulling power throughout the range
• The stock throttle body produces an excellent powerband and use of a high flow throttle body will increase peak power numbers
• A high-flow exhaust system and air cleaner is highly recommended for optimal performance
• Feuling recommends matching 508 cam with Race Series®​ oiling system PART #7097
• High-lift valve springs are required; see Feuling Endurance BeeHive valve spring kits PART #s 1107, #1108 or High-Load valve springs PART #1207 (High-Load requires the use of Feuling Race Series®​ lifters)
• Heavy-duty pushrods are highly recommended; see PART #0928-0091
• 2250 - 6250 rpm range
• Made in the U.S.A.