Search Suggestions
Menu
S&S Cycle

S&S Cycle 631 Cam For Harley Big Twin Evo 1984-1999

Item: P274050
0 Read 0 Reviews Write a Review

S&S has been in the business of making Harley-Davidson motorcycles go fast for a very long time, and their innovation in the world of bumpsticks is no… Read More

$229.46
$254.95
Save $25.49 10%
Rebate Available! View Details

Make Sure it Fits Select a Vehicle

Quantity:

Product Details

This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

S&S 631 Cam For Harley Big Twin Evo

Features

  • For high RPM in street and racing engines with 11:1 and higher ratios
  • Develops maximum performance from 4500 RPM on up
  • Great performance cam, but expect more "wear and tear" on valve train
Product Style J&P Cycles Item # Catalog Number Store Sku MFR. Product # Availability
Product Style S&S Cycle 631 Cam For Harley Big Twin Evo 1984-1999 J&P Cycles Item #959708 Catalog Number432-636 Store Sku MFR. Product #33-5080 AvailabilityIn Stock: Ships in 1-2 business days
This product is vehicle specific.
Select a vehicle to ensure fitment.
Fitment Notes & Exceptions
  • Installer must check for coil bind, valve-to-valve clearance, valve-to-piston clearance, and cam lobe to case clearance
  • Cam bearings and gaskets must be replaced when installing new cams
  • Works with solid or hydraulic lifters
  • High-lift valve springs are required to run this cam in all models
This Product Fits
Harley Davidson
Disc Glide FXRDG 1984
Dyna Convertible FXDS 1994, 1995, 1996, 1997, 1998
Dyna Glide Custom FXDC 1992
Dyna Glide Daytona FXDB-D 1992
Dyna Glide Sturgis FXDB-S 1991
Dyna Low Rider FXDL/I 1993-1998
Dyna Super Glide FXD/I 1995, 1996, 1997, 1998
Dyna Wide Glide FXDWG/I 1993-1998
Electra Glide Classic FLHTC/I 1984-1998
Electra Glide Special FLHX 1984
Electra Glide Sport FLHS 1984-1993
Electra Glide Standard FLHT/I 1984-1998
Electra Glide Ultra Classic FLHTCU/I 1989-1998
Fat Bob FXEF 1985
FLH 1984, 1985
Low Glide/Low Rider FXRS 1984-1993
Low Rider Chrome FXRC 1985, 1986, 1987, 1988
Low Rider Custom FXLR 1987-1994
Low Rider Sport FXRS-SP 1987-1993
Road Glide FLTR/I 1998
Road King Classic FLHRC/I 1998
Road King FLHR/I 1994, 1995, 1996, 1997, 1998
Softail Bad Boy Springer FXSTSB 1995, 1996, 1997
Softail Custom FXSTC/I 1986-1999
Softail Deuce FXSTD/I 1999
Softail Fat Boy FLSTF/I 1990-1999
Softail Heritage Classic FLSTC/I 1987-1999
Softail Heritage FLST/I 1986, 1987, 1988, 1989, 1990
Softail Heritage Springer FLSTS/I 1997, 1998, 1999
Softail Night Train FXSTB/I 1999
Softail Nostalgia FLSTN/I 1993
Softail Special FLSTN/I 1994, 1995, 1996
Softail Springer FXSTS/I 1988-1999
Softail Standard FXST/I 1984-1999
Sport Glide FXRT 1984-1992
Sport Glide Grand Touring FXRD 1986
Super Glide FXE 1984, 1985
Super Glide FXR 1994
Tour Glide Classic FLTC/I 1984-1991
Tour Glide FLT 1984, 1985, 1986
Tour Glide Ultra Classic FLTCU/I 1989-1996
Wide Glide FXWG 1984, 1985, 1986

S&S Cycle 631 Cam For Harley Big Twin Evo 1984-1999 Resources

Product Description
Part Numbers
Fitment
Resources
0 Customer Reviews
0 Questions & 0 Answers
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.

Related Videos

How to Measure Crankshaft Runout When Choosing a Harley Cam : Weekend Wrenching

How to Choose the Right Cam for Your Harley Davidson

124 Cubic Inch Twin Cam FXR | J&P: Custom Motorcycle Builds

Motorcycle Shop ASMR : A Day in The Life of The J&P Cycles Shop

150-Horsepower Harley-Davidson | J&P: Custom Motorcycle Builds

Reviews & Questions

Similar Categories