Camshaft - 514 - 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
For 84" to 93" motors, not more than 9:1
Best response occurs in the mid range from 2500 to 5000 rpm
Recommend high-performance hydraulic or solid lifters
Made in the USA
Spring spacing is required
Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.