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Phone 360 985-0445, E-mail Keith@Johnsoncams.com
Harley Davidson Sprint/Aermacchi cams.
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 interest
11
December 2007
L1 Cam
|
Late short stroke 250 cam.
1969 and up, may be used in earlier short stroke motors.
|
| $250.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.290 |
110° |
.007 Hot |
Flat |
325° 295° |
44°btdc 30°btdc |
100°abdc 85°abdc |
.020 .040 |
| Exhaust |
.260 |
109° |
.009 Hot |
Flat |
303° 277° |
72°bbdc 61°bbdc |
51°atdc 36°atdc |
.020 .040 |
Cam Chart Definitions
Home Page FAQ'S
Cylinder Head Services
N6 Cam
| 350 road race, also used in the 250 to give
a broader power band.
|
| $250.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.310 |
108° |
.007 Hot |
Flat |
294° 266° |
71°btdc 59°btdc |
43°abdc 27°abdc |
.020 .040 |
| Exhaust |
.275 |
108° |
.009 Hot |
Flat |
301° 276° |
76°bbdc 65°bbdc |
45°atdc 31°atdc |
.020 |
Cam Chart Definitions
Home Page FAQ'S
Cylinder Head Services
H Cam
| Early short stroke 250 cam, up to 1968.
|
| $250.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.353 |
100° |
.007 Hot |
Flat |
308° 285° |
59°btdc 47°btdc |
69°abdc 58°abdc |
.020 .040 |
| Exhaust |
.247 |
115° |
.009 Hot |
Flat |
306° 282° |
88°bbdc 75°bbdc |
38°atdc 27°atdc |
.020 .040 |
Cam Chart Definitions
Home Page FAQ'S
Cylinder Head Services
|