|
Phone 360 985-0445
or email Keith@johnsoncams.com
Yamaha
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
TT/XT
500 Roller Cams Now Available!!!

J-2
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This cam comes with roller rocker arms! Good for hot street, TT's, oval track, just a good all-round
hot-rod cam! This roller set-up eliminates rocker arm scuffing, will last a
good long time, and it is re-buildable! Send us your rocker arms for
the exchange price of $395.00.
|
|
$395.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.540 |
105° |
.004
|
3/4 Roller |
287° |
40°btdc |
67°abdc |
.040 |
| Exhaust |
.515 |
105° |
.004
|
3/4 Roller |
303° 280° |
72°bbdc 64°bbdc |
51°atdc 35°atdc |
.020 .040 |
Cam Chart Definitions
Home Page FAQ'S
Cylinder Head Services
J-3
|
This cam comes with roller rocker arms! More duration than the J-2, well suited to the big bore
motors, and the roller set-up eliminates rocker arm scuffing, will last a good long
time, and it is re-buildable! Will work in the smaller motors for more
top end...send us your rocker arms for the exchange price, $395.00.
|
|
$395.00 |
Lift |
LCA |
Lash |
Tappet |
Duration |
Open |
Close |
At |
| Intake |
.540 |
105° |
.004
|
3/4 Roller |
295° |
44°btdc |
70°abdc |
.040 |
| Exhaust |
.515 |
105° |
.004
|
3/4 Roller |
287° |
68°bbdc |
39°atdc |
.040 |
Cam Chart Definitions
Home Page FAQ'S
Cylinder Head Services
|