33-5108 640 CAM FOR 84-99 HARLEY BIG TWIN EVO

S&S CYCLE

Part Number : 33-5108

33-5108

S&S Cycle 33-5108 640 Cam for 84-99 Harley Big Twin Evo

S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce For large displacement engines (110'+) with 10.5 to 11.5:1 compression and smaller engines (96-107') with 11 to 12:1 compression Requires high-lift springs Less overlap and fast ramps build higher cylinder pressure Lower TDC lift makes installation easier Designed for use with hydraulic tappets Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance. Made in the U.S.A. Specs
PRODUCT NAME CAM

TYPE GEAR

APPLICATION EXHAUST / INTAKE

GRIND 640 SERIES

INTAKE LIFT AT TDC 0.222'

INTAKE OPEN 25�

INTAKE LOBE CENTERLINE 107.5�

INTAKE CLOSE 60�

INTAKE LIFT 0.640'

INTAKE DURATION 265�

EXHAUST LIFT 0.640'

EXHAUST DURATION 265�

EXHAUST LIFT AT TDC 0.192'

EXHAUST OPEN 65�

EXHAUST LOBE CENTERLINE 112.5'

EXHAUST CLOSE 20�

UNITS EACH

RIDING STYLE STREET

Fitments
POSITION NOTES

2000 Harley-Davidson FXR 4
1999 Harley-Davidson FXR 2
1999 Harley-Davidson FXR 3
1999 Harley-Davidson Softail Standard FXST
1999 Harley-Davidson Softail Night Train FXSTB
1998 Harley-Davidson Road Glide EFI FLTR
1998 Harley-Davidson Road Glide FLTR
1998 Harley-Davidson Road King Classic EFI FLHRC
1997-1999 Harley-Davidson Softail Heritage Springer FLSTS
1997-1999 Harley-Davidson Softail Fat Boy FLSTF
1997-1999 Harley-Davidson Softail Heritage Classic FLSTC
1997-1999 Harley-Davidson Softail Springer FXSTS
1997-1999 Harley-Davidson Softail Custom FXSTC
1997-1998 Harley-Davidson Dyna Convertible FXDS-CONV
1997-1998 Harley-Davidson Low Rider FXDL
1997-1998 Harley-Davidson Wide Glide FXDWG
1997-1998 Harley-Davidson Super Glide FXD
1997 Harley-Davidson Softail Bad Boy FXSTSB
1996-1998 Harley-Davidson Road King EFI FLHR
1996 Harley-Davidson Tour Glide Ultra Classic EFI FLTCU
1995-1998 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
1995-1998 Harley-Davidson Electra Glide Classic EFI FLHTCI
1995-1996 Harley-Davidson Softail Bad Boy FXSTSB
1995-1996 Harley-Davidson Super Glide FXD
1995-1996 Harley-Davidson Dyna Convertible FXDS-CONV
1995-1996 Harley-Davidson Softail Heritage Classic FLSTC
1995-1996 Harley-Davidson Softail Fat Boy FLSTF
1995-1996 Harley-Davidson Softail Heritage Special FLSTN
1995-1996 Harley-Davidson Softail Springer FXSTS
1995-1996 Harley-Davidson Softail Custom FXSTC
1994-1998 Harley-Davidson Road King FLHR
1994 Harley-Davidson Softail Heritage Special FLSTN
1993-1996 Harley-Davidson Wide Glide FXDWG
1993-1996 Harley-Davidson Low Rider FXDL
1993 Harley-Davidson Softail Nostalgia FLSTN
1993 Harley-Davidson Softail Fat Boy FLSTF
1993 Harley-Davidson Softail Heritage Classic FLSTC
1993 Harley-Davidson Softail Springer FXSTS
1993 Harley-Davidson Softail Custom FXSTC
1993 Harley-Davidson Softail Standard FXST
1992 Harley-Davidson Dyna Glide Custom FXDC
1992 Harley-Davidson Dyna Daytona FXDB
1991-1992, � 1994 Harley-Davidson Softail Heritage Classic FLSTC
1991-1992, � 1994 Harley-Davidson Softail Fat Boy FLSTF
1991-1992, � 1994 Harley-Davidson Softail Custom FXSTC
1991-1992, � 1994 Harley-Davidson Softail Springer FXSTS
1991-1992 Harley-Davidson Softail Standard FXST
1990-1993 Harley-Davidson Low Rider Convertible FXRS-CONV
1990 Harley-Davidson Softail Fat Boy FLSTF
1989-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU
1989-1996 Harley-Davidson Tour Glide Ultra Classic FLTCU
1988-1993 Harley-Davidson Low Rider Sport FXRS-SP
1988-1990 Harley-Davidson Softail Springer FXSTS
1987-1994 Harley-Davidson Low Rider Custom FXLR
1987-1993 Harley-Davidson Electra Glide Sport FLHS
1987-1990 Harley-Davidson Softail Heritage Classic FLSTC
1987 Harley-Davidson Low Rider Chrome FXRC
1986-1994 Harley-Davidson Super Glide FXR
1986-1993 Harley-Davidson Low Rider FXRS
1986-1990 Harley-Davidson Softail Custom FXSTC
1986-1990 Harley-Davidson Softail Heritage FLST
1986-1990 Harley-Davidson Softail Standard FXST
1986 Harley-Davidson Sport Glide Grand Touring FXRD
1985-1994 Harley-Davidson Tour Glide Classic FLTC
1985-1993 Harley-Davidson Sport Glide FXRT
1985-1987, � 1995-1998 Harley-Davidson Electra Glide Standard FLHT
1985-1986 Harley-Davidson Wide Glide FXWG
1985 Harley-Davidson Low Glide Custom FXRC
1985 Harley-Davidson Fat Bob FXEF
1985 Harley-Davidson Low Rider FXSB
1985 Harley-Davidson Low Glide FXRS
1984-1998 Harley-Davidson Electra Glide Classic FLHTC
1984-1985 Harley-Davidson Softail Standard FXST
1984 Harley-Davidson Tour Glide Classic FLTC
1984 Harley-Davidson Low Glide FXRS
1984 Harley-Davidson Disc Glide FXRDG
1984 Harley-Davidson Sport Glide FXRT
Cams

**** PLEASE NOTE ***** : 33-5108 IS A QUALITY AFTERMARKET PRODUCT. ANY OEM HARLEY PART NUMBERS IN THE TITLE OR DESCRIPTION OF THIS ITEM ARE FOR REFERENCE ONLY , THIS IS A QUALITY AFTERMARKET PRODUCT THAT WE HAVE SOURCED AS AN ALTERNATIVE TO THE OEM VERSION OR FOR WHEN HARLEY-DAVIDSON HAVE CEASED TO MANUFACTURE THE OEM PART.