Retrocycle Harley Motorcycle Parts


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Catalog page 458

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458
S&S Cam
Sifton Cam
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 h ydraulic tappets.
10-0609
L1948-69
103
Opens
Closes
Total
TDC
Coil Bind
Travel
10-0610
L1970-77
Inlet
28
57
.390
.174
.420
.470
10-0611
L1978-84
Exhaust
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.
10-0618
1948-69
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.
10-0600
1948-69
102
Opens
Closes
Total
TDC
Coil Bind
Travel
10-0601
L1970-77
Inlet
32
56
.412
.200
.440
.490
10-0602
1978-84
Exhaust
53
28
.412
.185
.440
.490
Avenger Cam
performs best in 86" and 93" motors with 4-Speed
10-0603
1948-69
109
Opens
Closes
Total
TDC
Coil Bind
Travel
10-0604
L1970-77
Inlet
32.5
50
.440
.211
.470
.520
10-0605
1978-84
Exhaust
58.5
30
.440
.200
.470
.520
Cobra Cam
features ease of installation and increase of po wer in the 2500-5000 RPM r ange. Works best in motors up to 86".
Works with hydraulic or solid lifters.
10-0663
1948-69
112
Opens
Closes
Total
TDC
Coil Bind
Travel
10-0664
L1970-77
Inlet
28
45
.440
.200
.470
.520
10-0665
1978-84
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 h ydraulic lifters.
10-0667
1948-69
107
Opens
Closes
Total
TDC
Coil Bind
Travel
10-0668
L1970-77
Inlet
29
54
.440
.193
.470
.520
10-0669
1978-84
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
10-5045
1978-84
& 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
10-5052
1978-84
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
10-5048
1978-84
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.
Valve Timing
*
Intake
Open/Close
Valve Timing
*
Exhaust
Open/Close
Valve Duration
Intake Valve Duration
Exhaust V
alve Lift
Sho
vel/P
an
Lift @
TDC +
Intake Lift @
TDC +
ExhaustRequirements
Spring Spacing
Requirements
Lifter T
ype
For Identification check these applications:
1978-86
New Shovel & 1977 Low Rider
1970-77
Alternator Shovel
    
V-Twin or
(Harley #)
DescriptionPrice
10-0610Sifton Side Kick Cam
Side kick cam
$123.74 EA

10-0609Sifton Side Kick Cam$174.14 EA
Discontinued
10-0611Sifton Side Kick Cam
Side kick cam
$123.74 EA

10-0618Sifton Shotgun Cam$177.71 EA
Discontinued
10-0600Sifton Aristocrat Cam$174.14 EA
Discontinued
10-0601Sifton Aristocrat Cam
Aristocrat cam
$123.74 EA

10-0602Sifton Aristocrat Cam
Aristocrat cam
$123.74 EA

10-0603Sifton Avenger Cam
Avenger cam
$123.74 EA

10-0604Sifton Avenger Cam
Avenger cam
$123.74 EA

10-0605Sifton Avenger Cam$174.14 EA
Discontinued
10-0663Sifton Cobra Cam$164.29 EA
Discontinued
10-0664Sifton Cobra Cam$164.29 EA
Discontinued
10-0665Sifton Cobra Cam$164.29 EA
Discontinued
10-0667Sifton Crusader Cam$164.29 EA
Discontinued
10-0668Sifton Crusader Cam
Crusader cam
$164.29 EA

10-0669Sifton Crusader Cam
Crusader cam
$164.29 EA

10-5043S&S 450s Cam
S&S 450s cam
$CALL
10-5044S&S 450s Cam
S&S 450s cam
$CALL
10-5045S&S 450s Cam
S&S 450s cam
$CALL
10-5050S&S 514 Cam
S&S 514 cam
$CALL
10-5051S&S 514 Cam
S&S 514 cam
$CALL
10-5052S&S 514 Cam
S&S 514 cam
$CALL
10-5046S&S 560s Cam
S&S 560s cam
$CALL
10-5047S&S 560s Cam
S&S 560s cam
$CALL
10-5048S&S 560s Cam
S&S 560s cam
$CALL
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