Part Description
520 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.
- Provides best power in low to mid-range 1000 to 4500 rpm.
- Works well in 80- 96" motors up to 10:1 compression.
- Works with hydraulic tappets.
- Requires high-lift springs.
- Made in the USA.
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and camshaft lobe to case clearance."