RACE CAM W/SPRINGS ( Z50R 1982 - 91) 1982 & 83 C70 PASSPORT (200138)+(S1129)
RACE CAM   Z50R_1982_to_91  1982_&_83_C70 PASSPORT_82/83 1982_CT70 (OEM_HEADS_ONLY)  (200138)  200149 REF 14101-GB2-000
 
THIS IS AS BIG OF CAM AS WILL FIT IN THE OLD TYPE HEADS
 
IT HAS SOME LIFT OVER THE STOCK CAM, BUT TONS OF DURATION
 
*THIS IS THE MOST RADICAL CAM MADE FOR THE OLD TYPE HONDA HEADS
 
*THIS CAM HAS 6MM OF LIFT.
 
*Camshaft Calculations - Lobe Center / Duration AT .050" VALVE LASH
 
THE VALVE LASH IS MORE FOR CARS AND REALLY DON'T GIVE A 
 
TRUE CYCLE READING,, BUT THATS JUST HOW IT'S DONE.
 
THE LASH IS ONLY .0025" ON THE BIKES COMPAIRED TO .050" ???
 
*
 
THIS CAM has an Overlap of 40.00 degrees and has an 
 
Intake Duration of 255.00 degrees. The Exhaust Duration is 
 
265.00 degrees. The Inlet Cam has an Installed Centerline
 
 of 102.50 degrees ATDC. The exhaust cam has an Installed 
 
Centerline of 117.50 degrees BTDC.
 
LIFT IS 6MM, so YOU MUST USE THE VALVE SPRINGS WE INCLUDE WITH THIS LISTING