Part Description
561 Camshaft- 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.
- For 80-96" engines at 9.5:1-10.5:1 compression ratio.
- Provides strong midrange power, 3000-5500 rpm.
- Works with hydraulic tappets.
- Requires high-lift springs.
- 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."