S&S Cycle
1986–2020 HD ® Sportster ® Models
CAMSHAFTS FITMENT • 1986–’20 Harley-Davidson® Sportster® models • 1994–’02 Buell® models APPLICATIONS
Milwaukee-Eight ®
96 ™ /103 ™ /110 ™
2007–2017 Twin Cam
S&S 482: Bolt-in cam for 2004–’19 models only. Recommended for S&S 883 to 1250 conversion kits. Best performance gains 3500-6500 rpm. Compatible with stock valve springs and stock non-adjustable pushrods. S&S 500: Bolt-in cams that provide excellent torque with stock or ported heads. Recommended for modified engines up to 89" displacement and 9.0:1 to 10.5:1 compression ratio. Will work in 89" to 100" engines with less than 9.0:1 compression. Normal clearancing checks recommended. 2000-6000 rpm. Works with stock valve springs and stock non-adjustable pushrods. S&S 555: Recommended for 89"-100" engines with 9.5:1 to 11.5:1 compression ratio. Provides best performance from 3500-6500 rpm using ported stock heads or S&S heads. Requires adjustable pushrods, spring spacing or high lift valve springs, and normal clearance checks. S&S 600: The standard cam included in 4" bore S&S engines. For engines larger than 89" with 9.5:1 to 10.5:1 compression ratio and S&S heads. Great addition to a S&S 103" Sidewinder® kit. Requires adjustable pushrods, crankcase clearancing and high lift valve springs. 3500-6500 rpm. With the exception of the "bolt-in" 500 camshafts, S&S cams are high lift and are designed to take advantage of the extra flow of ported stock heads or S&S Super Stock® heads. Due to the high lift of these cams, high lift valve springs and minor clearancing is required for proper installation.
1999–2006 Twin Cam 88 ®
33-5082
Sportster ® & Buell ® Indian ® Models Street Rod ™
1986–2020
2014–2019 Street ® &
S&S® CAMS SPECIFICATIONS FOR 1986–'19 SPORTSTER® AND 1994–'02 BUELL® MODELS
Valve Timing 1
Valve Duration (º)
Lift @ TDC 2
Spring Spacing Required
Cam
Tappet 3 Type Required
Valve Lift
Intake
Exhaust
Intake Exhaust
Intake
Exhaust
Open BTDC/Close ABDC Open BBDC/Close ATDC
S&S 482 S&S 500 S&S 555 S&S 600
22°/38° 34 º /50 º 33 º /53 º 20 º /55 º
43°/11° 56 º /28 º 53 º /33 º 60 º /20 º
240° 264 º 266 º 255 º
234° 264 º 266 º 260 º
.482" .500" .555" .600"
.181" .241" .240" .194"
.134" .212" .240" .184"
No No Yes Yes
Hydraulic
Solid or Hydraulic Solid or Hydraulic Solid or Hydraulic
1 Timing designations is a function of zero lash @ 0.053" off base circle. 2 TDC lifts are measured at the valve and are for reference only. Overlap valve lifts must be checked on assembled motor. 3 Requires cam lobe clearancing when used in stock crankcases.
Tools & Shop Supplies
CAMS FOR 1986–'20 SPORTSTER® AND 1994–'02 BUELL® MODELS Cam Name Application Part # S&S 482 2000–’20 330-0189
33-5082 33-5081 33-5084 33-5126 33-5125
1991–’20* 1986–'90 1991–’20* 1991–’20* 1986–'90
Warranty & Company Policy
S&S 500
S&S 555
S&S 600
1991–’99 style pinion gear must be used with S&S® cams (except for 482) in 2000–’19 Sportster® models and 2000–'02 Buell® models with stock flywheels. See page 262. 2000–'03 Sportster models and 2000–'02 Buell models using S&S flywheels or pinion shafts require the use of '91–'99 style cams and S&S '86–'87 pinion gear and oil pump drive gear.
*See Notes regarding pinion gears DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT
Index
Appendix &
NOTES
261
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