640 Cam - Evolution

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Fitments Years Make Model 2000 Harley-Davidson FXR 4 1984 - 1993 Harley-Davidson Sport Glide FXRT 1984 - 1998 Harley-Davidson Electra Glide Classic FLHTC 1987 - 1993 Harley-Davidso n Electra Glide Sport FLHS 1985 - 1998 Harley-Davidson Electra Glide Standard FLHT 1986 - 1993 Harley-Davidson Low Rider FXRS 1989 - 1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU 1984 - 1994 Harley-Davidson Tour Glide Classic FLTC 1987 Harley-Davidson Low Rider Chrome FXRC 1989 - 1996 Harley-Davidson Tour Glide Ultra Classic FLTCU 1996 Harley-Davidson Tour Glide Ultra Classic EFI FLTCU 1987 - 1994 Harley-Davidson Low Rider Custom FXLR 1990 - 1993 Harley-Davidson Low Rider Convertible FXRS-CONV 1988 - 1999 Harley-Davidson Softail Springer FXSTS 1998 Harley-Davidson Road King Classic EFI FLHRC 1988 - 1993 Harley-Davidson Low Rider Sport FXRS-SP 1999 Harley-Davidson Softail Night Train FXSTB 1984 - 1999 Harley-Davidson Softail Standard FXST 1986 Harley-Davidson Sport Glide Grand Touring FXRD 1993 - 1998 Harley-Davidson Low Rider FXDL 1993 - 1998 Harley-Davidson Wide Glide FXDWG 1995 - 1998 Harley-Davidson Super Glide FXD 1986 - 1994 Harley-Davidson Super Glide FXR 1987 - 1999 Harley-Davidson Softail Heritage Classic FLSTC 1990 - 1999 Harley-Davidson Softail Fat Boy FLSTF 1997 - 1999 Harley-Davidson Softail Heritage Springer FLSTS 1986 - 1990 Harley-Davidson Softail Heritage FLST 1993 Harley-Davidson Softail Nostalgia FLSTN 1994 - 1998 Harley-Davidson Road King FLHR 1999 Harley-Davidson FXR 3 1995 - 1998 Harley-Davidson Electra Glide Classic EFI FLHTCI 1995 - 1997 Harley-Davidson Softail Bad Boy FXSTSB 1995 - 1998 Harley-Davidson Dyna Convertible FXDS-CONV 1984 - 1985 Harley-Davidson Low Glide FXRS 1994 - 1996 Harley-Davidson Softail Heritage Special FLSTN 1985 Harley-Davidson Low Rider FXSB 1999 Harley-Davidson FXR 2 1985 - 1986 Harley-Davidson Wide Glide FXWG 1998 Harley-Davidson Road Glide FLTR 1985 Harley-Davidson Low Glide Custom FXRC 1992 Harley-Davidson Dyna Daytona FXDB 1984 Harley-Davidson Disc Glide FXRDG 1992 Harley-Davidson Dyna Glide Custom FXDC 1985 Harley-Davidson Fat Bob FXEF 1995 - 1998 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI 1986 - 1999 Harley-Davidson Softail Custom FXSTC 1996 - 1998 Harley-Davidson Road King EFI FLHR 1998 Harley-Davidson Road Glide EFI FLTR FeaturesS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produceFor large displacement engines (110"+) with 10.5 to 11.5:1 compression and smaller engines (96-107") with 11 to 12:1 compressionRequires high-lift springsLess overlap and fast ramps build higher cylinder pressureLower TDC lift makes installation easierDesigned for use with hydraulic tappetsMade in the U.S.A.Specs Exhaust Close: 20 Grind: 640 Series Intake Duration: 265 Intake Lobe Centerline: 107.5 Intake Open: 25 Product Name: Cam Riding Style: Street Exhaust Duration: 265 Application: Intake Exhaust Lift at TDC: 0.192" Intake Close: 60 Intake Lift at TDC: 0.222" Intake Lift: 0.640" Type: Gear Units: Each Application: Exhaust Exhaust Lift: 0.640" Exhaust Lobe Centerline: 112.5" Exhaust Open: 65Approximate Package Weight & Dimensions Weight: 1.95 Height: 3.18 Length: 5.9 Width: 3.38 Show more