J&P Cycles Gift Cards are available! Get Yours » Not Now

World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!

Menu

Free 3-Day Shipping!
Free 3-Day Shipping!

S&S Cycle 640 Camshaft

Select your motorcycle to guarantee fitment! Select A Motorcycle

Product may vary from photo(s).

Everyday Low Price: $189.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info Add to Cart to View Price

J&P Part: 432-637

This item qualifies for free ground shipping

Description

This product was proudly made in the USA Made In The USA

S&S Cycle 640 Camshaft

• For large displacement motors with compression ratios of 10.5-11.5:1

• Can be used in smaller motors with 11:1-12:1 compression ratio

• The S&S 640 cam features the latest design in controlled ramps and is intended for hydraulic lifters

• With lower TDC lifts and faster ramps than the S&S 631 cam, the 640 cam builds higher cylinder pressure

• Therefore it does not require as much compression as the 631

Product Specs

  • Duration Intake @ .053: 265°
  • Hydraulic or Solid: Hydraulic
  • Lift: .640″
  • Manufacturer Part Number: 33-5108
  • Sold in Units: Each
  • Timing: 25°/60°
  • Upgrade or Replacement: Performance

Fitment

Select your motorcycle to guarantee fitment! Select A Motorcycle

Harley-Davidson® Models

Dyna Low Rider Convertible FXDS : 1994–1999
Dyna Low Rider FXDL : 1993–1999
Dyna Super Glide Custom FXDC : 1992
Dyna Super Glide FXD : 1995–1997, 1999
Dyna Super Glide Sport FXDX : 1999
Dyna Super Glide Sturgis FXDB-S : 1991
Dyna Wide Glide FXDWG : 1993–1999
Lowrider Belt FXSB : 1984–1985
Softail Bad Boy FXSTSB : 1995–1997
Softail Custom FXSTC : 1986–1998
Softail Fat Boy FLSTF : 1990–1999
Softail Heritage Classic FLSTC : 1987–1999
Softail Heritage FLST : 1986–1990
Softail Heritage Springer FLSTS : 1997–1999
Softail Night Train FXSTB : 1999
Softail Nostalgia FLSTN : 1993–1996
Softail Springer FXSTS : 1988–1999
Softail Standard FXST : 1984–1990, 1999
Super Glide Custom FXRC : 1985
Super Glide Disc Glide FXRDG : 1984
Super Glide Fat Bob FXEF : 1985
Super Glide FXR : 1986–1994
Super Glide FXRS : 1986–1991
Super Glide Grand Touring FXRD : 1986
Super Glide II FXR : 1984–1985
Super Glide II FXRS : 1984–1985
Super Glide Low Rider Anniversary FXLR : 1987
Super Glide Low Rider Anniversary FXRS : 1988
Super Glide Low Rider Convertible FXRS : 1989–1993
Super Glide Low Rider FXLR : 1987–1994
Super Glide Low Rider Sport FXRS-SP : 1987–1993
Super Glide Police Model FXRP : 1984–1994
Super Glide Sport Glide FXRT : 1984–1992
Superglide Electric Start FXE : 1984
Superglide Fat Bob FXEF : 1984
Touring Electra Glide Classic Anniversary FLHTC : 1988
Touring Electra Glide Classic EFI FLHTCI : 1996–1999
Touring Electra Glide Classic FLHTC : 1984–1997
Touring Electra Glide FLH : 1984
Touring Electra Glide Special Edition FLHX : 1984
Touring Electra Glide Sport FLHS : 1984, 1987–1993
Touring Electra Glide Standard FLHT : 1986, 1995–1999
Touring Electra Glide Ultra Classic EFI FLHTCUI : 1995–1999
Touring Electra Glide Ultra Classic FLHTCU : 1989–1998
Touring Road Glide EFI FLTRI : 1998–1999
Touring Road Glide FLTR : 1998
Touring Road King EFI FLHRI : 1996–1999
Touring Road King FLHR : 1994–1999
Touring Tour Glide Classic Anniversary FLTC : 1988
Touring Tour Glide Classic FLTC : 1984–1992
Touring Tour Glide Ultra Classic EFI FLTCUI : 1996
Touring Tour Glide Ultra Classic FLTCU : 1989–1995
Wide Glide FXWG : 1984–1985

Select Your Motorcycle

×
Live Help

Get Help From Our Industry Experts

Call Us 24/7 1-800-318-4823

Help / FAQs