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

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