1991-1999 Mitsubishi 3000GT/GTO/Dodge Stealth Camshaft Identification

 

Cam Identification Markings are stamped on the Hex/flat spot near the front end (cam gear end) of the cam.

91-92 Twin Turbo and Non Turbo - Turbo and Non Turbo used the same cams and have more lift than 93-99 cams
Intake - B or V
Exhaust - D or F or C

93-99 Twin Turbo
Intake - J
Exhaust - N

93-99 Non Turbo
Intake - J
Exhaust - K


Intake Camshaft
Cam height (std):
up to 9205.3: 35.49
from 9206.1: 34.91

Journal diam.: 25.96

Lift (gross):
up to 9205.3: 0.375 inch
from 9206.1: 0.352 inch

Valve timing:
opens: 16º BTDC
closes: 55º ABDC

Duration: 251º (gross)

Duration: 208º @ 0.050"

Lobe separation angle:
108º cam

Overlap:
33º crank, 16.5º cam

Overall retardation: 1.5º


Exhaust Camshaft
Cam height (std):
up to 9205.3: 35.20
from 9206.1: 34.91

Journal diam.: 25.96

Lift (gross):
up to 9205.3: 0.364 inch
from 9206.1: 0.352 inch

Valve timing:
opens: 50º BBDC
closes: 17º ATDC

Duration: 247º (gross)

Duration: 206º @ 0.050"

Lobe separation angle:
108º cam

Overlap:
33º crank, 16.5º cam

Overall retardation: 1.5º