S&S CYCLE - CAMSHAFT - 640 SERIES - EVOLUTION BIG TWIN '84-'99
$255.95
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Product Details
Camshaft - 640 Series - Evolution Big Twin '84-'99
Highlights
- 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.
Notes
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
- Requires high-lift springs.
- 1984-1998 Harley-Davidson FLHTC Electra Glide Classic (Street)
- 1984-1993 Harley-Davidson FLTC Tour Glide Classic (Street)
- 1984 Harley-Davidson FXRDG Disc Glide (Street)
- 1984-1988, 1991-1992 Harley-Davidson FXRS Low Glide (Street)
- 1984-1992 Harley-Davidson FXRT Sport Glide (Street)
- 1985 Harley-Davidson Electra Glide Standard FLHT (Street)
- 1985 Harley-Davidson FXEF Fat Bob (Street)
- 1985, 1987 Harley-Davidson FXRC Low Rider Chrome (Street)
- 1985 Harley-Davidson FXSB Low Rider - Belt (Street)
- 1985-1986 Harley-Davidson FXWG Wide Glide (Street)
- 1986-1987, 1995-1998 Harley-Davidson FLHT Electra Glide Standard (Street)
- 1986-1994 Harley-Davidson FXR Super Glide II (Street)
- 1986 Harley-Davidson FXRD Sport Glide Grand Touring (Street)
- 1987-1993 Harley-Davidson FLHS Electra Glide Sport (Street)
- 1988-1993 Harley-Davidson FXRS-SP Low Rider Sport (Street)
- 1989-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic (Street)
- 1989-1995 Harley-Davidson FLTCU Tour Glide Ultra Classic (Street)
- 1989-1990, 1993 Harley-Davidson Low Rider FXRS (Street)
- 1990-1993 Harley-Davidson FXRS-Conv Low Rider Sport Convertible (Street)
- 1992 Harley-Davidson FXDB-D Dyna Glide Daytona (Street)
- 1992 Harley-Davidson FXDC Super Glide Custom (Street)
- 1993-1998 Harley-Davidson FXDL Dyna Low Rider (Street)
- 1993-1998 Harley-Davidson FXDWG Dyna Wide Glide (Street)
- 1993 Harley-Davidson Sport Glide FXRT (Street)
- 1994-1998 Harley-Davidson FLHR Road King (Street)
- 1994 Harley-Davidson Tour Glide Classic FLTC (Street)
- 1995 Harley-Davidson Electra Glide Classic EFI FLHTCI (Street)
- 1995-1998 Harley-Davidson FLHTCUI Electra Glide Ultra Classic (Street)
- 1995-1998 Harley-Davidson FXD Dyna Super Glide (Street)
- 1995-1998 Harley-Davidson FXDS-Conv Dyna Convertible (Street)
- 1996-1997 Harley-Davidson FLHRI Road King (Street)
- 1996-1998 Harley-Davidson FLHTCI Electra Glide Classic (Street)
- 1996 Harley-Davidson FLTCUI Tour Glide Ultra Classic (Street)
- 1996 Harley-Davidson Tour Glide Ultra Classic FLTCU (Street)
- 1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU (Street)
- 1998 Harley-Davidson FLHRCI Road King Classic (Street)
- 1998 Harley-Davidson FLTR Road Glide (Street)
- 1998 Harley-Davidson FLTRI Road Glide (Street)
- 1998 Harley-Davidson Road King EFI FLHR (Street)
- 1999 Harley-Davidson FXR2 (Street)
- 1999 Harley-Davidson FXR3 (Street)
| Application | Intake / Exhaust |
|---|---|
| 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 |
Notes: EX SPECS S/B65/20/265/64025PJL
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Premium Brand Partners
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Curated For Harley Builds
Platform-specific parts that make sense.
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Quality standards we actually believe in.
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