S&S 560S CAM 70-E77 B.T.

Camshaft - 560S - 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
• Recommend solid or performance aftermarket hydraulic lifters, stock hydraulic tappets are not recommended
• Not recommended for stock displacement or lower compression engines
• For 88" to 103" engines between 9:1 to 10:1 compression ratio
• Best response from 3500 to 6000 rpm
• Spring spacing required
• Made in the USA
• Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.