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ZZ4 Crate Motor ?

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Old Dec 25, 2008 | 11:09 AM
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Default ZZ4 Crate Motor ?

What headers should I use on zz4 in a 79 4spd to work with D shaped ports. Thanks
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Old Dec 25, 2008 | 11:21 AM
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I ordered a set of Ceramic coated Hedmans for mine...
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Old Dec 25, 2008 | 11:26 AM
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I use Hedmans also
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Old Dec 25, 2008 | 11:50 AM
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I'm using Dynomax headers on mine, fit great without any clearance issues including the factory mech. clutch linkage.

Oh yeah, the Dynaomax headers have oval ports that work fine with the D port heads and do not block the port in any way.

Last edited by Jason Staley; Dec 26, 2008 at 12:02 PM.
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Old Dec 25, 2008 | 12:59 PM
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Originally Posted by The3
I use Hedmans also


They make a special set for ZZ4's.
Same here.
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Old Dec 26, 2008 | 10:44 AM
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Hedmans, fit good, and only ones listed for a ZZ4, (D-port) in a Corvette. http://www.ecklers.com/product.asp?p...5&dept_id=1261
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