560S Cam – Big Twin
S&S cams are tested on the dyno, street and racetrack before being offered to the public, With hundreds of test hours on them, you know that you are getting the best cam S&S can produce, Best response from 3500 rpm and up, For 10:1 and higher compression motors, Recommend high-performance hydraulic or solid lifters, Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance., Made in the U.S.A.