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2.8l heads - Donor engine code?

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Old 12-22-2009, 08:12 AM
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Default 2.8l heads - Donor engine code?

Im based in the UK, and i have quite a few good scrappies in my area. The only thing is, im not sure which code of 2.8l engine will donate the best heads for my future BT S4/RS4 project...
Ive done a bit of digging, and have come up with the following engine codes, relating to 2.8l audi engines, with dates produced, for both A4 and A6 on various platforms.
Can anyone positively identify which would donate the best heads for oversize valves, and porting to match RS4 manifolds?

A4:
AAH (1994-1997)
ACK (1995-1998)
AFC (1995-1997)
AHA (1996-1997)
ALG (1997-1998)
AMX,APR,AQD (1998-2001)
ATQ,ATX (1999-2001)
AZR (2000-2001)

A6:
AAH,AEJ (1994-1998)
AFC (1994-1996)
ACK (1995-2003)
AGE (1997-2003)
AHA (1997-1998)
ALG,APR,AQD (1998-2003)
ATQ (1999-2001)
ATX (1999-2003)
AMX (2000-2003)

I appreciate this list may not be comprehensive and that the 2.8 30v may have been used in other models, but i couldnt be arsed to type any more. Mainly, just in case the first reply is...
"theyre all the same mate"

Thanks in advance,
Dan
Old 12-22-2009, 08:21 AM
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I think I came up with APR during my searches. The main thing is it needs to be a 30v version. I think the pre-1999 2.8L was a 18v?
Old 12-22-2009, 12:51 PM
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I believe either ATA or ATQ will work. One of them is for an automatic the other manual. The difference if you get the Automatic heads, you have to plug up som additional holes. Not a big deal though.

Keep searching the archives, there's some good info and head codes.
Old 12-23-2009, 01:32 AM
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Default AHA and ATQ both work the exact same, with the exact same holes to plug.

Originally Posted by shawnoc2003
I believe either ATA or ATQ will work. One of them is for an automatic the other manual. The difference if you get the Automatic heads, you have to plug up som additional holes. Not a big deal though.

Keep searching the archives, there's some good info and head codes.
I've got a set of each.
Old 12-23-2009, 03:11 AM
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Huh? So that makes 3 (one on your car?). Were did you find them for a reasonable price?
Old 12-23-2009, 03:46 AM
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Default Cheers guys!!

Thanks for all of your fast replies...
Ive sent a few emails to various breakers, so hopefully something cheap (and my side of the pond!!) will turn up.

Merry crimbo everybody!
Old 12-23-2009, 07:57 AM
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Default ACK 2.8 heads ok?

are the heads off an ACK engine the same as AHA/ATQ?
Ive found a pair for £200 delivered...
Old 12-23-2009, 02:59 PM
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Originally Posted by shawnoc2003
Huh? So that makes 3 (one on your car?). Were did you find them for a reasonable price?
Only 2, none are installed on my car yet. Got one locally and one on the forums. I'm selling a set though if anyone's interested.
Old 12-23-2009, 03:01 PM
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Originally Posted by bboy82
are the heads off an ACK engine the same as AHA/ATQ?
Ive found a pair for £200 delivered...
I'd do some more research on the forums cause all I've ever heard of people running on the 2.7 engines are the AHA, the ATQ, and the one's from europe that are from a 2.2 or 2.4l engine.
Old 12-26-2009, 06:15 AM
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just out of interest, what would you want for a set of yours? What would that work out as, inc shipping to uk? Would it be competitive?


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