Offshoreonly.com - cam used in 330 mag carb

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biginches

02-10-2007 07:31 PM

cam used in 330 mag carb

what are the cam specs?

stock or reman

'87 330 carb. need lift and duration

thanks:D

cuda	02-11-2007 07:20 AM

I've never heard of a 330 mag.

Sonic30ss

02-11-2007 07:43 AM

Mercruiser service manual# 9 lists an MCM 330 and an MIE454 Magnum 340 The cam is the same
271*@.051 I
282*@.051 E

350* Duration I
352* Duration E

Also 454 Magnum w/ Bravo
.300 @ .051 I & E
.224 I & E

biginches

02-11-2007 09:02 AM

thanks sonic30ss

Pat McPherson

02-11-2007 07:42 PM

I've got the cam sitting in my basement if you want it.
I replaced the cam in my 1989 330 after about 150hours.
$20 plus shipping...:D

ak	02-11-2007 07:45 PM

the mag i beleive was not 330 horse and would be aliitle different of a cam spec for the mag motor

biginches

02-11-2007 08:32 PM

pat,
thank you no.
i just needed the specs to determine how big a cam i want to upgrade to this summer

thanks for your help guys

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