Feuling 472 Chain Drive Camshaft For Harley Milwaukee-Eight The 472 Reaper is a great all-around camshaft and Feulings go to for 4-1/2 stroke 114-117 ci engines looking for a little more than our 465 grind and still wanting a bolt-in camshaft. The 472 has a great bottom end with substantial gains above 2,800 RPM when compared to stock. Responds very well to increased bore and or compression, exhaust system and air cleaner. Features: Use of performance valve-springs is not required but may result in a quieter, smoother running valve-train Cam specs measured in the engine on the lifter 0.050 using a 1.61 rocker arm ratio 472 Cam Information Intake open/close 8/25 Exhaust open/close 50.7/7.75 Intake duration 213 Exhaust duration 238 Intake lift at TDC .117 Exhaust lift at TDC .110 Intake lobe centerline .98.5 Exhaust lobe centerline .111.5 Intake Lift .468 Exhaust Lift .472