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Have ZZ4 Need Headers, Which ones??

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Old Sep 13, 2006 | 06:12 AM
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Default Have ZZ4 Need Headers, Which ones??

What are you ZZ4 owners using for headers? Would like to get ceramic coated. Wasn't sure about D port exh. matching up. Going to run full exhaust. I've got 4spd and p.s. and thats it! Pics would be great, but any feed back would help alot. Thanks.
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Old Sep 13, 2006 | 06:25 AM
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Check out my restoration thread for my 1982 Corvette for photos of the ZZ4 with Jet-Hot/Hooker headers and sidepipes:
http://forums.corvetteforum.com/show....php?t=1465589
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Old Sep 13, 2006 | 07:37 AM
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Ordinary 1 5/8 Hedman full length will work fine (Part # 62860 ?), though if I were to upgrade, I would into the Dynomax coated headers, such as those at Jeg's. I believe both offer them with d-shape ports, which would probably be better. If you're on a budget, C-4 tubular manifolds work ok as well. I'm currently running the Hedman's with Thermo-Tec wrap, as it's not show, just go....
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Old Sep 13, 2006 | 08:23 AM
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Heddmen Headers from Jet Hot on my ZZ4.
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Old Sep 13, 2006 | 07:16 PM
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L82- jws, when you ordered headers, did you order by application(1972 vette 4spd,ect) or did you order to fit "D" port exh on zz4 heads? Or both? Also, how did they fit/go on easy?
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Old Sep 13, 2006 | 07:28 PM
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When I ordered my headers, I ordered the D port models. The fit and install went very smooth. No issues or fit problems. Had to remove and re-install clutch Z bar, but other than that, they have clearance on the starter, etc. Also, install from underneath.

The D ports will fit 63 thru 82.

http://www.jet-hot.com/pages/Precoats/Corvette.htm
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Old Sep 13, 2006 | 07:41 PM
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L82-jws, did you get gaskets and mounting hardware w/headers?
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Old Sep 14, 2006 | 12:03 AM
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Ceramic Coated Hooker Super Comps...love em'
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Old Sep 14, 2006 | 12:15 AM
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Stans Tri Y headers, excellent torque...
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Old Sep 14, 2006 | 08:33 AM
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Originally Posted by 72 LT1
L82-jws, did you get gaskets and mounting hardware w/headers?
No. I got my own gaskets, and I used Stainless Steel Header bolts from local supplier.
The headers had gaskets in the box, but I opted for a better gasket.
Local speed shop may help with recommendation.
Headers installed very smooth. Just make sure you install from underneath, makes the job a whole lot easiser. I am very pleased with the JET HOT coating. In fact, I got a discount from them stating I was a forum member.
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Old Sep 25, 2006 | 12:22 PM
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Originally Posted by L82-JWS

The D ports will fit 63 thru 82.

http://www.jet-hot.com/pages/Precoats/Corvette.htm
What part# did you order?
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Old Sep 25, 2006 | 03:28 PM
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Originally Posted by sperkins
What part# did you order?

I ordered 68309.....small block D port, heddman.
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Old Sep 25, 2006 | 04:07 PM
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Everyday headers fit the D-ports just fine Ive been told the act as anti reversion
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Old Sep 25, 2006 | 08:25 PM
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Originally Posted by JonnHeather
Stans Tri Y headers, excellent torque...
Very heavy duty
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Old Sep 25, 2006 | 10:29 PM
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Originally Posted by sharkman76
Everyday headers fit the D-ports just fine Ive been told the act as anti reversion

Not to hijack this thread... does this mean that the Dynomax headers I have will fit a d-port cylinder head as is? I have a friend selling some Phase 6 heads and they have d-ports while I have the standard port headers.
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