S&S Cycle Camshaft - 520 - Evolution Big Twin

S&S Cycle

S&S Cycle

SKU: 90-88115

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Product Details

S&S Cycle Camshaft - 520 - Evolution Big Twin. Fits 45 Harley-Davidson models from 1984 to 1999, including the Electra Glide Classic EFI FLHTCI, Electra Glide Police FLHTPI and Electra Glide Police FLHTP. Manufacturer part number 335073.

Features

  • 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
  • Provides best power in low to mid-range 1000 to 4500 rpm
  • Works well in 80"- 96" motors up to 10:1 compression
  • Works with hydraulic tappets
  • Requires high-lift springs
  • Made in the USA
  • Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and camshaft lobe to case clearance.
Emission Notice · WARNING

Not Legal For Sale Or Use In California On Any Pollution Controlled Motor Vehicle or Carb Compliant.

Made in the USA

Specifications

Vendor Part Number
335073
Package Height
3.34
Package Length
6.25
Package Width
3.34
Parts Unlimited #
DS199224
Application
Intake
Brand
S&S Cycle
Exhaust Close Imperial
2°
Exhaust Duration Imperial
232°
Exhaust Lift Imperial
0.520"
Exhaust Lift at TDC Imperial
0.094"
Exhaust Open Imperial
50°
Grind
520 Series
Intake Close Imperial
40°
Intake Duration Imperial
220°
Intake Lift Imperial
0.520"
Intake Lift at TDC Imperial
0.086"
Intake Open Imperial
0°
Riding Style
Street
Type
Gear
Unit of Measure
Each

Fitment

45 vehicles
Year Make / Model Model
1995 Harley-Davidson
Electra Glide Classic EFI FLHTCI Electra Glide Classic EFI FLHTCI
1995 - 1998 Harley-Davidson
Electra Glide Police FLHTPI Electra Glide Police FLHTPI
1984 - 1998 Harley-Davidson
Electra Glide Police FLHTP Electra Glide Police FLHTP
1984 - 1985 Harley-Davidson
Electra Glide Standard FLHT Electra Glide Standard FLHT
1998 Harley-Davidson
Electra Glide Ultra Classic FLHTCU Electra Glide Ultra Classic FLHTCU
1984 - 1985 Harley-Davidson
FLH Electra Glide FLH Electra Glide
1994 - 1998 Harley-Davidson
FLHR Road King FLHR Road King
1998 Harley-Davidson
FLHRCI Road King Classic FLHRCI Road King Classic
1996 - 1997 Harley-Davidson
FLHRI Road King FLHRI Road King
1987 - 1993 Harley-Davidson
FLHS Electra Glide Sport FLHS Electra Glide Sport
1986 - 1998 Harley-Davidson
FLHT Electra Glide Standard FLHT Electra Glide Standard
1984 - 1998 Harley-Davidson
FLHTC Electra Glide Classic FLHTC Electra Glide Classic
1996 - 1998 Harley-Davidson
FLHTCI Electra Glide Classic FLHTCI Electra Glide Classic
1989 - 1997 Harley-Davidson
FLHTCU Electra Glide Ultra Classic FLHTCU Electra Glide Ultra Classic
1995 - 1998 Harley-Davidson
FLHTCUI Electra Glide Ultra Classic FLHTCUI Electra Glide Ultra Classic
1984 - 1985 Harley-Davidson
FLHX Electra Glide Special FLHX Electra Glide Special
1986 - 1990 Harley-Davidson
FLST Heritage Softail FLST Heritage Softail
1988 - 1999 Harley-Davidson
FLSTC Heritage Softail Classic FLSTC Heritage Softail Classic
1990 - 1999 Harley-Davidson
FLSTF Fat Boy FLSTF Fat Boy
1993 Harley-Davidson
FLSTN Heritage Softail Nostalgia FLSTN Heritage Softail Nostalgia
1994 - 1996 Harley-Davidson
FLSTN Heritage Softail Special FLSTN Heritage Softail Special
1997 - 1999 Harley-Davidson
FLSTS Heritage Springer FLSTS Heritage Springer
1984 - 1993 Harley-Davidson
FLTC Tour Glide Classic FLTC Tour Glide Classic
1989 - 1995 Harley-Davidson
FLTCU Tour Glide Ultra Classic FLTCU Tour Glide Ultra Classic
1996 Harley-Davidson
FLTCUI Tour Glide Ultra Classic FLTCUI Tour Glide Ultra Classic
1998 Harley-Davidson
FLTR Road Glide FLTR Road Glide
1998 Harley-Davidson
FLTRI Road Glide FLTRI Road Glide
1995 - 1998 Harley-Davidson
FXD Dyna Super Glide FXD Dyna Super Glide
1992 Harley-Davidson
FXDB-D Dyna Glide Daytona FXDB-D Dyna Glide Daytona
1991 Harley-Davidson
FXDB-S Dyna Glide Sturgis FXDB-S Dyna Glide Sturgis
1992 Harley-Davidson
FXDC Super Glide Custom FXDC Super Glide Custom
1993 - 1998 Harley-Davidson
FXDL Dyna Low Rider FXDL Dyna Low Rider
1995 - 1998 Harley-Davidson
FXDS-Conv Dyna Convertible FXDS-Conv Dyna Convertible
1993 - 1998 Harley-Davidson
FXDWG Dyna Wide Glide FXDWG Dyna Wide Glide
1984 - 1999 Harley-Davidson
FXST Softail Standard FXST Softail Standard
1999 Harley-Davidson
FXSTB Night Train FXSTB Night Train
1986 - 1999 Harley-Davidson
FXSTC Softail Custom FXSTC Softail Custom
1988 - 1999 Harley-Davidson
FXSTS Springer Softail FXSTS Springer Softail
1995 - 1997 Harley-Davidson
FXSTSB Bad Boy FXSTSB Bad Boy
1995 - 1997 Harley-Davidson
Road King Classic EFI FLHRC Road King Classic EFI FLHRC
1995 - 1998 Harley-Davidson
Road King EFI FLHR Road King EFI FLHR
1986 - 1987 Harley-Davidson
Softail Heritage Classic FLSTC Softail Heritage Classic FLSTC
1994 Harley-Davidson
Tour Glide Classic FLTC Tour Glide Classic FLTC
1984 - 1986 Harley-Davidson
Tour Glide FLT Tour Glide FLT
1996 Harley-Davidson
Tour Glide Ultra Classic FLTCU Tour Glide Ultra Classic FLTCU

Fitment Disclosure
For reference only, please consult your owner’s manual to confirm your fitment.


General Safety Warning
Failure to follow the manufacturer's recommendations and requirements can cause product failure resulting in serious injury or death. While effort has been taken to collect accurate fitment information, 43 Moto accepts no liability for loss or damage resulting from errors or omissions. If you believe any of the information provided is erroneous, please email [email protected].

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