Aluminum ZZ4 head with ROUND exhaust ports???
Aluminum ZZ4 head with ROUND exhaust ports???
I have a set of ZZ4(L98) heads part # 10088113. They have screw is studs, and the green stripe springs. All that is fine, but the weird thing is they have ROUND exhaust ports. No D ports. Anyone have a clue on what these are?
Joined: Sep 2005
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Re: Aluminum ZZ4 head with ROUND exhaust ports???
10088113
What the part # says they are, is what they are
Wouldn't get all wound up about that other, not a particularly "defining" feature or anything like that.
Joined: Oct 2013
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From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: Aluminum ZZ4 head with ROUND exhaust ports???
I for one think that is strange. I've never seen them with round ports.
Joined: Oct 2013
Posts: 2,610
Likes: 156
From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: Aluminum ZZ4 head with ROUND exhaust ports???
I would think they'd have to be...
*edit* any pics?
*edit* any pics?
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