S&S CYCLE 640 Cam - Evolution 33-5108
Part Number: 09250044S&S CYCLE
- SKU:
- 09250044
- MPN:
- 33-5108
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
On Sale
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Description
The S&S Cycle 640 Cam delivers the cylinder pressure and rpm range serious builders demand from big-displacement Evolution engines. Engineered through hundreds of dyno and track hours, this cam profile prioritizes responsive power delivery and reliable performance across demanding compression ratios. If you're building a 110"+ engine or pushing 11-12:1 compression on a smaller platform, this is the cam that rewards precision tuning.
- S&S part number 33-5108
- Evolution engine compatible
- For 110"+ displacement engines
- Requires 10.5-11.5:1 compression
- Or 96-107" engines at 11-12:1
- Hydraulic tappet design
- Fast ramp profile
- Minimal overlap design
- Lower TDC lift
- Requires high-lift springs
- Check coil bind clearance
- Check valve-to-valve clearance
- Check valve-to-piston clearance
- Check cam lobe-to-case clearance
- Dyno and track tested
- Made in U.S.A.
Specs
EXHAUST DURATION IMPERIAL: |
265° |
APPLICATION: |
EXHAUST |
EXHAUST LIFT IMPERIAL: |
0.640' |
EXHAUST LOBE CENTERLINE IMPERIAL: |
112.5' |
EXHAUST OPEN IMPERIAL: |
65° |
EXHAUST CLOSE IMPERIAL: |
20° |
GRIND: |
640 SERIES |
INTAKE DURATION IMPERIAL: |
265° |
INTAKE LOBE CENTERLINE IMPERIAL: |
107.5° |
INTAKE OPEN IMPERIAL: |
25° |
PRODUCT NAME: |
CAM |
RIDING STYLE: |
STREET |
APPLICATION: |
INTAKE |
EXHAUST LIFT AT TDC IMPERIAL: |
0.192' |
INTAKE CLOSE IMPERIAL: |
60° |
INTAKE LIFT AT TDC IMPERIAL: |
0.222' |
INTAKE LIFT IMPERIAL: |
0.640' |
TYPE: |
GEAR |
UNITS: |
EACH |
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