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#446410 08/28/2008 3:25 AM
Joined: Feb 2008
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does anyone think that the dual carbs off of a 69 mircidies would work on a stovebolt 6? just an idea

47chevy6400 #446529 08/28/2008 3:42 PM
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Well, yes, I'm sure someone probably thinks that however I am certainly not one of them.


1953 Chevy 5-window 3100
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Dave
Engine & Driveline Moderator

If you can't make seventy by an easy road, don't go. ~~ Mark Twain
53moneypit #446559 08/28/2008 5:12 PM
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You can pretty much adapt anything to anything (automotive) if you are determined enough and spend enough money. Memory fails me on the '69 MB carburetor type- down-draft, side-draft, single barrel, 2-bbl, etc. It may be possible to make the conversion you are thinking about if the base flange, venturi size, and throttle bore of the MB carburetors are more or less the same as your original carburetor, or if you can find or make suitable base adapters. Also, the throttle linkage needs to be somewhat compatible with the original setup, or you have work to do there. Without a strong similarity between carburetors, I think you would be getting into more trouble than the conversion is worth. Maybe someone else can give better insight on this idea than I can.

Harvester

Harvester #446571 08/28/2008 5:34 PM
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Something to consider is the displacement of the MB engine and the HP rating. They would need to be somewhat close to the transplant recipient.

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Unless you have lots of time on your hands, and really enjoy a challange, I would advise against it for the following reasons:

(1) The torque/HP characteristics are totally different for the engine (major re-calibration).

(2) The 1969 would have smog emission carburetors (very lean, recalibration).

(3) These carburetors do NOT have a good reputation; most MB people doing performance work replace them with Webers (real Webers, not H/W). These actually warp worse than a Rochester B!!!

(4) Parts, other than gaskets and fuel valves, would be available only from an M/B dealer, if at all. Fabrication would be the order of the day. If the parts are available, expect to be surprised when you hear the price (and NOT pleasantly).

Not saying it cannot be done, but I wouldn't personally consider it.

Jon.


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop
carbking #446629 08/28/2008 9:06 PM
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i wouldn't do it but a guy said he had the carbs and intake off a MB and then i thought about a stovebolt 6 with dual carbs i don't even have an I6.

47chevy6400 #446633 08/28/2008 9:28 PM
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my old roomate got an isuzu 4 cyl to run pretty well with a volkswagen beetle carb and a crudely cut steel plate. he built the whole rig out of stuff laying around a junkyard. used a ked as the gas tank and removed the entire cab sans flooring. man, that was a sweet ride.

Bluto #446634 08/28/2008 9:28 PM
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ked=keg

Bluto #446793 08/29/2008 6:35 AM
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I've often thought of adapting a set of SU side draft carbs onto a 235, they run beautifully, and have not been problematic in my eperience when set up right, but the conversion would be more work than the value of the end result. It would take a whole new side draft manifold, or some adaptors onto a down draft dual, just don't see that working well.

Devin


If you can't hose it out it ain't a truck

55 3100
63 Corvair Monza
64 El Camino
72 240Z
01 Suburban

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