PDA

View Full Version : Exhaust manifolds



Gulfbum
10-20-2004, 09:42 AM
The exhaust manifolds are plugged from metal rusting inside them. I am trying to replace them and they say at the parts house it will take 6 months to get them. I can't believe that so does anyone know where I could get them quicker?
The motor is a 1989 460 ci Ford. The part number for the manifolds is 984681. The cost I was quoted was $1400. Thanks for any help. That price includes the goose necks also. Also can the old manifolds be cleaned up in any way?

RedDog
10-20-2004, 10:13 AM
About $1200 (+ shipping???) at Doug Russell Marine for a pair of manifolds and risers - see link (http://www.dougrussell.com/partscatalog/volvo_omc/index.cfm?fuseaction=comp&group=727&GroupList=720,721,722,723,724,725,726,727,729,728, 730,731,732,733,734,735,736,737,738)

I wonder if after market high performance exhaust are available for the BB Ford? Surely so?

Gulfbum
10-20-2004, 10:42 AM
Reddog ....I called them and they told me that they are not anymore and he would have to take them off a motor....price $1500 plus shipping. Thanks for the info.

knots2u
10-20-2004, 11:23 AM
Center rise style right? Do you want cast iron or aluminum?

Gulfbum
10-20-2004, 12:26 PM
Center rise yes. Which ever is better. The ones on there now are cast iron.

RedDog
10-20-2004, 01:35 PM
This may be an option - click the "search" button above and search for "hi-tek". http://www.american-hi-tek.com/

They made some stainless manifolds/risers for Moody Blu's 351 Ford. I saw a 460 reference on their web site

or maybe Custom Marine ($$$) - http://www.custommarine.com/index.htm

BUIZILLA
10-20-2004, 01:54 PM
I think Stainless Marine sells a BB Chebby manifold conversion and they make the adapter flanges for a 460 Ford to use the BBC manifolds..

RedDog
10-20-2004, 02:14 PM
I think Bui is right about the adapter. That be be the way to go - www.stainlessmarine.com

Walt. H.
10-21-2004, 01:55 AM
Heres a link to www.cpperformance.com

and here's a page link for a set of Hardin exh manifolds for a 460 ford big block with no need of any Chevy to Ford flange adapters, this is a direct fit.
http://www.cpperformance.com/detail.aspx?ID=2692

Walt

These are those adapters if you have a set of B/B chev exh manifolds at a good price.
http://www.cpperformance.com/detail.aspx?ID=342

knots2u
10-24-2004, 10:36 PM
Are you still in the market for manifolds & risers?

Gulfbum
10-25-2004, 06:39 AM
Yes Knotstu I am.

knots2u
10-25-2004, 11:23 AM
I just got off the phone with my supplier, they no longer offer big block Ford manifolds, small block only. Sorry.

MOP
10-25-2004, 12:05 PM
If you are not interested in going to Hi Perf exhaust maybe buy the CP adapters and use stock Chevy BB stuff which is very available and fairly reasonable.

Phil