zz4 cam/porting?
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Joined: Dec 2003
Posts: 37
From: ky
zz4 cam/porting?
Hello , I have a zz4 cam with 1.5s. When I go to the 1.6 roller rockers should I port my heads? The heads CASTING # 10128374.
COMPLETE HIGH PERFORMANCE 3 ANGLE VALVE JOB HAS JUST BEN DONE ON THE HEADS . THANKS
COMPLETE HIGH PERFORMANCE 3 ANGLE VALVE JOB HAS JUST BEN DONE ON THE HEADS . THANKS
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Joined: Jul 2002
Posts: 816
From: San Diego PB
Re: zz4 cam/porting?
Should you port them? Yes.
Do you NEED to? No.
I don't see the point unless you are trying to go faster (of course), but if you do take the heads off and go that far, you might as well get a better cam while you are at it.
Do you NEED to? No.
I don't see the point unless you are trying to go faster (of course), but if you do take the heads off and go that far, you might as well get a better cam while you are at it.
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Odd_Ball_Racing
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Sep 15, 2002 05:46 PM