Feuling HP+ 574 Camchest Kit For Harley Twin Cam Feuling complete cam chest kits include necessary components from top to bottom of the cam chest conveniently packaged under one part number. These combination kits not only ensure each individual part is designed to work and function together but to do so in total harmony Features: These cam chest kits take the guess work out of the ordering process and guarantees the engine builder maximum reliability, peak performance and the coolest engine and oil temperatures obtainable Cam chest Kits include: oil pump, cam support plate, camshafts, lifters, pushrods, bearings, gaskets, O-rings and ARP hardware The Reaper camshaft profiles produce more power and more torque increasing cranking compression, improving throttle response, acceleration and fuel mileage 574 Cams have a wicked power band for modified engines and are the go-to choice for 110 engines This is a great all around camshaft with solid low end performance and mind blowing mid and top end power Works best with modified cylinder heads, increased compression ratio, performance exhaust and intake systems Performance valve springs & gear set are required to complete installation RPM 2,100 - 6,500