462
S&S Cams
Sifton Cams
For 1948-84 Big Twins
VT No. Year
Cam
Degrees
At .053
Lift
TDC
Travel to Free
Side Kick Cam is similar to 102 but with more top end power. Requires no head work to install, do not use with hydraulic tappets.
Opens
Closes
Total
TDC
Coil Bind Travel
28°
57°
.390
.174
.420
.470
53°
27°
.390
.174
.420
.470
Shotgun (116) Cam combines the best features of the 102 and 103 cam. For electric start only, do not use with hydraulic tappets.
116
Opens
Closes
Total
TDC
Coil Bind Travel
Inlet
30°
55°
.400
.183
.430
.480
Exhaust
54°
26°
.400
.166
.430
.480
Aristocrat Cam shows significant gain over stock, requires no head work to install. Fits 1948 and later, do not use with hyd tappets.
102
Opens
Closes
Total
TDC
Coil Bind Travel
32°
56°
.412
.200
.440
.490
Exhaust
53
28
.412
.185
.440
.490
Avenger Cam performs best in 86" and 93" motors with 4-Speed
109
Opens
Closes
Total
TDC
Coil Bind Travel
32.5°
50°
.440
.211
.470
.520
Exhaust
58.5
30°
.440
.200
.470
.520
Cobra Cam features ease of installation and increase of power in the 2500-5000 RPM range. Works best in motors up to 86".
Works with hydraulic or solid lifters.
112
Opens
Closes
Total
TDC
Coil Bind Travel
28°
45°
.440
.200
.470
.520
Exhaust
53°
25°
.440
.179
.470
.520
Crusader Cam is a good cam for low end and mid range and is designed to be used with hydraulic lifters.
107
Opens
Closes
Total
TDC
Coil Bind Travel
29°
54°
.440
.193
.470
.520
Exhaust
53°
25°
.440
.164
.470
.520
VT No. Year S&S# Application
10-5043 1948-69 S&S Engines up to 88"
18°/38° 40°/18° 236° 238° .475"/.453" .158" .152" No Hyd.
10-5044 1970-77 450S w/up +8.5:1. Good low
Bolt
& mid range torque.
In
10-5050 1948-69 S&S 80"/84" to 96" engines
10-5051 1970-77 514 with 8.5:1 or less CR. 23°/43° 43°/23° 246° 246° .514"/.540" .169" .169" Yes Soli
Good mid range.
10-5046 1948-69 S&S 88" to 103" engines 20°/55° 60°/20° 255° 260° .587"/.560" .168" .164" Yes Solid
10-5047 1970-77 560S w/ 9:1 to 10:1:1 CR
Strong power throughout RPM range.
*Note: Timing designation is function of zero lash @ .053" off base circle.
+Lifts at TDC are measured at the valve and are for reference only. Overlap valve lifts must be checked on assembled motor. Minimum valve to valve clearance of .040"
is recommended.
For Identification check these applications:
1978-86 New Shovel & 1977 Low Rider
1970-77 Alternator Shovel
