S&S CYCLE Camshaft - 640 Series - Evolution Big Twin '84-'99 33-5108
$255.95
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S&S CYCLE Camshaft - 640 Series - Evolution Big Twin '84-'99 33-5108
$255.95
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Camshaft - 640 Series - Evolution Big Twin '84-'99
Features
- For large displacement engines 110" and larger with 10.5:1 to 11.5:1 compression and smaller engines, 96"-107" with 11.0:1 to 12.0:1 compression
- Less overlap and fast ramps build higher cylinder pressure
- Lower TDC lift makes installation easier
- Designed for use with hydraulic tappets
- Made in the USA
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
- Requires high-lift springs.
Specifications
- Application: Intake
- Exhaust Close: 20°
- Exhaust Duration: 265°
- Exhaust Lift: 0.640"
- Exhaust Lift at TDC: 0.192"
- Exhaust Lobe Centerline: 112.5"
- Exhaust Open: 65°
- Grind: 640 Series
- Intake Close: 60°
- Intake Duration: 265°
- Intake Lift: 0.640"
- Intake Lift at TDC: 0.222"
- Intake Lobe Centerline: 107.5°
- Intake Open: 25°
- Product Name: Camshaft
- Riding Style: Street
- Type: Gear
- Units: Each
- Country of Origin: US
- Package Dimensions: 5.9 L × 3.38 W × 3.18 H in
- Shipping Weight: 1.95 lb