Alloy Heads ? XR-8

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Author Topic: Alloy Heads ? XR-8  (Read 2364 times)

Offline MustangMedic

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Alloy Heads ? XR-8
« on: April 19, 2009, 09:06:59 pm »
Can somebody advise me as to which sets of heads off which XR-8 would suit my 289 (67) as I'm starting to get annoyed with the fuel additves you have to add at the servo.
I can recall a comment but forget when.
Cheers
Ashley
Always work smarter not harder....

Offline moe

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Alloy Heads ? XR-8
« Reply #1 on: April 19, 2009, 09:54:53 pm »
EB - AU V8 heads will all bolt on, not just the XR8 heads.

I'm running ED XR8 heads on my '67.  They are commonly known as E7's.

AU2 - AU3 XR8 heads would require special headers/extractors due to the spark plug angle.  From memory, they are referred to as GT40P's


Only Alloy versions I'm aware of were on the T series cars.  Aftermarket, there are quite a few options.



Offline MustangNut

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Alloy Heads ? XR-8
« Reply #2 on: April 19, 2009, 10:50:46 pm »
Medic, I have a pair of 289 heads with hardened seats and stainless valves and roller tip rockers if you rae interested.

Darryl

Offline philb

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Alloy Heads ? XR-8
« Reply #3 on: April 20, 2009, 10:49:42 am »
Will the E-7's fit a 302W as well??
69 fastback 351W

Offline Frank70

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Alloy Heads ? XR-8
« Reply #4 on: April 20, 2009, 10:53:58 am »
Quote
Originally posted by MustangNut
Medic, I have a pair of 289 heads with hardened seats and stainless valves and roller tip rockers if you rae interested.

Darryl


Daryl.

Are your 289 heads stock or ported ? What brand of roller rockers ?

Thanks,
Frank.

Offline moe

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Alloy Heads ? XR-8
« Reply #5 on: April 20, 2009, 10:16:51 pm »
Quote
Originally posted by philb
Will the E-7's fit a 302W as well??

Absolutely; mine did, and use the stock exhaust and inlet manifolds.

Offline MustangNut

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Alloy Heads ? XR-8
« Reply #6 on: April 20, 2009, 11:00:49 pm »
Frank, Stock, with pressed steel roller tip rockers.