S&S CYCLE Cam - 450 Series - Big Twin 33-5063

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 Good low and mid-range torque Bolt-in cam for lower compression motors with compression up to 8.5:1 Recommend solid lifters Made in the U.S.A. Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.