zz4 heads help!!

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Jul 29, 2013 | 04:05 PM

MonneyMann1

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Junior Member

Joined: Jul 2013

Posts: 6

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From: Chicago IL

Car: 91 camaro

Engine: 350

Transmission: T5 Manual

zz4 heads help!!

I have a 350 mexican block in my 91 camaro. I found someone selling zz4 heads but im unsure if they will work on this motor. any help would be great. Thanks

Jul 29, 2013 | 04:15 PM

midias

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Joined: Oct 2004

Posts: 4,528

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From: Henrietta NY

Car: 1984 Trans Am L69

Engine: Sniper EFI Powered 355

Transmission: WC T5 w/ Steel Support Plate

Axle/Gears: 3.42 10 Bolt Posi

Re: zz4 heads help!!

The ZZ4 is a 35O so they should bolt on.

Jul 29, 2013 | 05:14 PM

MonneyMann1

Thread Starter

Junior Member

Joined: Jul 2013

Posts: 6

Likes: 0

From: Chicago IL

Car: 91 camaro

Engine: 350

Transmission: T5 Manual

Re: zz4 heads help!!

Do you know if my Headman shorty headers and Edelbrock perfromer tbi intake will bolt on?

Jul 29, 2013 | 07:19 PM

vetteoz

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From: Not in Kansas anymore

Car: 82 Z28

Engine: 383 SP EFI/ 4150 TB

Transmission: T400

Axle/Gears: QP 9" 3.73

Re: zz4 heads help!!

Quote:

Originally Posted by MonneyMann1

found someone selling zz4 heads

casting # on heads?

Quote:

Originally Posted by MonneyMann1

Do you know if my Headman shorty headers and Edelbrock perfromer tbi intake will bolt on?

Your 91 intake will require slotting of the 4 center bolt holes to suit the old style bolt angle used on the ZZ4 heads ( no biggy )

Headers will bolt on fine but may not seal correctly because a true ZZ4 head has D shaped exh port