RE: Extrude Hone

From: Bernd D. Ratsch (bernd@texas.net)
Date: Mon May 08 2000 - 08:41:03 EDT


Nope, the average cost back in '92 was about $750 - $1000 per intake...and
that was in CA.

- Bernd

-----Original Message-----
From: owner-dakota-truck@buffnet.net
To: dakota-truck@buffnet.net
Subject: DML: Extrude Hone

I sure have my friend, the medium request for slurry is an option, the stock
$600 intake push is not fine grain.
Therefore the walls are not like mirrors, unlike the fine slurry they have.
But I still guarantee the medium slurry they used
still made much more power than the rough walls you mentioned earlier, would
you agree? Once upon a time they would even do a bowl port on heads before
pressurizing them and then they would put them on the flowbench (not
Pennsylvania but California) to include a fine slurry run. Now, they are
unconcerned with that, they will push whatever you send them with one
medium, unless you request different. If you paid less than $600 for the
intake push for those rustangs, then I can guarantee you they did one push
with medium grain slurry. I could be wrong though...
Kuk

> Ever seen an extrude honed intake manifold? It's not "Polished" like most
> people would think. I've had well over 100 intake manifolds Extrude Honed
> (Ford 5.0L) and none of them were "Polished"...just smoothed out but they
> still have very slightly rough walls with a directional grain.
>



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