|
Phone 360 985-0445, E-mail Keith@Johnsoncams.com
BSA Pre-Unit Singles
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
BSA 2436 Intake Cam
BSA 2438 Exhaust Cam
| Circa 1950 ZB Gold Star.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.360 |
105° |
.002 |
Flat |
282° |
39°btdc |
63°abdc |
.018 |
| Exhaust |
.360 |
102.5° |
.004 |
Flat |
282° |
65°bbdc |
37°atdc |
.018 |
Cam
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FAQ's Cylinder
Head Services
BSA 2448 Intake Cam
BSA 2450 Exhaust Cam
| DBD Gold Star factory touring cams.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.380 |
105° |
.006 |
Flat |
295° |
42°btdc |
73°abdc |
.018 |
| Exhaust |
.380 |
102.55° |
.008 |
Flat |
295° |
70°bbdc |
45°atdc |
.018 |
Cam
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FAQ's Cylinder
Head Services
BSA 2446 Intake Cam
BSA 2446 Exhaust Cam
| DBD Gold Star factory scrambles cams.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.404 |
94.5° |
.006 |
Flat |
315° |
63°btdc |
72°abdc |
.018 |
| Exhaust |
.404 |
102.5° |
.008 |
Flat |
315° |
80°bbdc |
55°atdc |
.018 |
Cam
Chart Definitions Home
FAQ's Cylinder
Head Services
BSA 2442 Intake Cam
BSA 2446 Exhaust Cam
| DBD Gold Star factory road racing cams.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.441 |
100° |
.006 |
Flat |
330° |
65°btdc |
85°abdc |
.018 |
| Exhaust |
.404 |
102.5° |
.008 |
Flat |
315° |
80°bbdc |
55°atdc |
.018 |
Cam
Chart Definitions Home
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Head Services
Johnson 42J1 Intake Cam
Johnson S460 Exhaust Cam
| Johnson design for short track, TT and motocross.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.444 |
102° |
.008 |
Flat |
317° 288° |
56°btdc 41°btdc |
82°abdc 67°abdc |
.018 .040 |
| Exhaust |
.397 |
108° |
.008 |
Flat |
302° 278° |
78°bbdc 66°bbdc |
44°atdc 32°atdc |
.018 .040 |
Cam
Chart Definitions Home
FAQ's Cylinder
Head Services
Johnson 42J2 Intake Cam
Johnson J460 Exhaust Cam
|
Johnson design for 1/2 mile, mile,
and road racing. Used in the Johnson Cams Gold Star to win the 1999 Sacramento
Mile.
|
|
$390pr. |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.469 |
102° |
.008 |
Flat |
325° 297° |
60°btdc 46°btdc |
85°abdc 70°abdc |
.018 .040 |
| Exhaust |
.413 |
108° |
.008 |
Flat |
308° 280° |
82°bbdc 68°bbdc |
46°atdc 32°atdc |
.018 .040 |
Cam
Chart Definitions Home
FAQ's Cylinder
Head Services
|