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Phone 360 985-0445, E-mail Keith@Johnsoncams.com
Norton
we
regret to inform you that we are unable to accept orders for
camshafts
or cylinder head services until further notice
Due
to a heavy backlog of existing orders
also
please note that we are, like most businesse not open for business on weekends
or holidays.
our
business hours are 9AM to 5PM Pacific Standard Time
we
will be glad to let you know when we are again accepting orders
please
send an e-mail with your request to be put on our wait list
including
what camshaft or service you wish to order
thanks
for your interest11
December 2007
Norton Standard Cam
| Stock cam for Norton Atlas and Commando,
750's and 850's.
|
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.327 |
102° |
.006 |
Flat |
281° 258° |
38°btdc 27°btdc |
63°abdc 51°abdc |
.020 .040 |
| Exhaust |
.327 |
110° |
.008 |
Flat |
281° 258° |
70°bbdc 58°bbdc |
31°atdc 20°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S Cylinder
Head Services
Norton 2-S Cam
| 2-S factory Combat cam.
|
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.384 |
105° |
.008 |
Flat |
286° 269° |
39°btdc 30°btdc |
67°abdc 59°abdc |
.020 .040 |
| Exhaust |
.350 |
105° |
.010 |
Flat |
301° 277° |
76°bbdc 64°bbdc |
45°atdc 33°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S Cylinder
Head Services
Norton 4-S Cam
| 4-S factory Combat cam.
|
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.396 |
105° |
.008 |
Flat |
303° 278° |
46.5°btdc 34°btdc |
76.5°abdc 64°abdc |
.020 .040 |
| Exhaust |
.350 |
105° |
.010 |
Flat |
301° 277° |
76°bbdc 64°bbdc |
45°atdc 33°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S Cylinder
Head Services
Johnson J360/264 Cam
| Johnson design for 1/2 mile and mile
flat track or road racing in 500 twins, also good for short track TT and hot street 750s.
|
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.360 |
102° |
.008 |
Flat |
295° 272° |
45°btdc 33°btdc |
70°abdc 59°abdc |
.020 .040 |
| Exhaust |
.360 |
110° |
.008 |
Flat |
295° 272° |
78°bbdc 63°bbdc |
37°atdc 29°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S Cylinder
Head Services
Johnson J380/262 Cam
| Johnson designed. A smoother version of the
PW3, good for flat track and road racing in 750s.
|
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.380 |
102° |
.008 |
Flat |
294° 270° |
44°btdc 33°btdc |
70°abdc 57°abdc |
.020 .040 |
| Exhaust |
.380 |
110° |
.008 |
Flat |
294° 270° |
76°bbdc 64°bbdc |
38°atdc 25°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S Cylinder
Head Services
Norton Norris SS Cam
| The Norris SS cam is good for top end power,
not a Norton strong point. Magnaflux crank, use fresh rods |
| $325.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.359 |
105° |
.008 |
Flat |
307° 280° |
49°btdc 36°btdc |
78°abdc 64°abdc |
.020 .040 |
| Exhaust |
.359 |
104° |
.010 |
Flat |
307° 280° |
78°bbdc 64°bbdc |
49°atdc 36°atdc |
.020 .040 |
Cam
Chart Definitions Home Page
FAQ'S
Cylinder Head Services
|