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Reply to "roush motorsport single palne intake"

I think I can help you out here. First I am presuming that this manifold has no thermostat housing on it. If that is so then it looks like it is the core, i.e., the unmachined intake for the B351 Motorsport heads.
I had a set of the heads and the manifold.
Now the thickness of the flange that would mount to the heads tells me that it is at this point intended for a 9.5" block.
The unmachined bolt holes tell me that it is not a machined manifold, or not a completly finished manidold.
It can be machined down to fit a 9.2 but cutting the flange thickness.

You will need to machine about .300" off of each flance to make it fit a 9.2 if I am not mistaken.

It is cast in a way that there is enough material to port match to the B351 or C302For Motorsport Cleveland aluminum heads.

These manifolds generally speaking do not fit an iron head Cleveland becasue of the difference in height of the ports. It is about .625" difference and there is no way to really close the hole in the bottom of the port without fabricating a spacer to sit between the intake and the head.

I think this is the A341 intake manifold.

It is pretty tall for a Pantera as well and blocks the rear view of the window and the air cleaner top winds up just under the roof, barely.

It's also pretty heavy. About 17 pounds machined as I recall.

You don't see a lot of them but this one isn't especially rare. The rare one is the A-331 for the A3 heads. It is the Torker style.

Mr.Buttery Nipple himself may infact now have the rarest of that version with a very small port version. It is so heavy it feels like it is aluminum billit.
Last edited by panteradoug
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