Drag Specialties Fatbook(2011)
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S&S CAMS FOR EVOLUTION-STYLE ENGINES
- S&S CAMS FOR EVOLUTION-STYLE ENGINES
- 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
- Made in the U.S.A.
- 510 CAM
- S&S best bolt-in cam
- Ideal for engines to 96 up to 10:1 compression
- No spring spacing required
- Works with stock pushrods, springs and hydraulic tappets
- 520 CAM
- Works well in all size motors up to 10:1 compression
- Makes best power in low to mid-range
- Works with hydraulic tappets
- Requires high-lift springs
- 561 CAM
- For motors with up to 10:1 compression
- Very good mid-range performance
- Works with hydraulic tappets
- Requires high-lift springs
- 600 CAM
- Works well in large-displacement engines 9.5 to 10.5:1 compression
- Makes best power in mid-range
- Works with hydraulic or solid tappets
- Requires high-lift springs
- 631 CAM
- For all high-compression engines 11:1 and up compression
- Makes best power from 4500 rpm and up
- Works with solid or hydraulic tappets
- Requires high-lift springs
- 640 CAM
- For large displacement engines (110 +) with 10.5 to 11.5:1 compression and smaller engines (96 - 107 ) with 11 to 12:1 compression
- Less overlap and fast ramps build high cylinder pressure
- Lower TDC lift makes installation easier
- Designed for use with hydraulic tappets
- Requires high-lift springs
