Genuine S&S Cycle Parts
33-5108
640 Cam - Evolution
Warranty
This OEM part is guaranteed by Aftermarket's limited part warranty
Support
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Fitment Assurance
We guarantee fitment for this product
- 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 large displacement engines (110"+) with 10.5 to 11.5:1 compression and smaller engines (96-107") with 11 to 12:1 compression
- Requires high-lift springs
- Less overlap and fast ramps build higher cylinder pressure
- Lower TDC lift makes installation easier
- Designed for use with hydraulic tappets
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
- Made in the U.S.A.
- Weight: 1.90
- Brand: S&S Cycle, S&S CYCLE
- Riding Style: Street
- Product Name: Cam
- Manufacturer Item Number: 33-5108
- Units: Each
- Type: Gear
- Application: Exhaust, Intake
- Distributor Part Number: 09250044
- Intake Lift At Tdc Imperial: 0.222"
- Exhaust Lift At Tdc Imperial: 0.192"
- Intake Lift Imperial: 0.640"
- Exhaust Lift Imperial: 0.640"
- Intake Lobe Centerline Imperial: 107.5
- Exhaust Lobe Centerline Imperial: 112.5"
- Intake Open Imperial: 25
- Exhaust Close Imperial: 20
- Grind: 640 Series
- Exhaust Duration Imperial: 265
- Intake Duration Imperial: 265
- Intake Close Imperial: 60
- Exhaust Open Imperial: 65