S&S 640 CAM 84-99 EVO

Beskrivning av S&S 640 CAM 84-99 EVO

640 Cam

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.

Type	Gear
Brand	S&S CYCLE
Grind	640 Series
Units	Each
Application	Exhaust| Intake
Intake lift	0,640"
Intake open	25°
Exhaust lift	0,640"
Exhaust open	65°
Intake close	60°
Product name	Camshaft
Riding style	Street
Exhaust close	20°
Research value	Finalized
Intake duration	265°
Exhaust duration	265°
Intake lift at tdc	0,222"
Vendor part number	33-5108
Exhaust lift at tdc	0,192"
Intake lift imperial	0.640"
Intake open imperial	25°
Exhaust lift imperial	0.640"
Exhaust open imperial	65°
Intake close imperial	60°
Exhaust close imperial	20°
Intake lobe centerline	107,5°
Exhaust lobe centerline	112,5°
Intake duration imperial	265°
Exhaust duration imperial	265°
Intake lift at tdc imperial	0.222"
Exhaust lift at tdc imperial	0.192"
Intake lobe centerline imperial	107.5°
Exhaust lobe centerline imperial	112.5"