S&S CYCLE Cam - 508 Series - Big Twin 330-0093

S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce Provides best power in low to mid-range S&S' best bolt-in cam Works well in all size motors up to 10:1 compression Quiet valve train 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.