No problems with original HOLLEY 885 on the "49-'51 Merc.
The 'teapot' was the one on the '52-'53 Merc.
Below is the 'TEAPOT'
I have one of these carbs in my attic. Flathead guys tell me nobody uses them anymore and it isn't worth scrap. If you want it I'll send it to you. It could help with your rebuild. PM me.
Pete,Since it was mentioned earlier.Here is a picture of the manifold and carb for my in progress build. A Rochester 2G on a Merc aluminum intake. This will be my third engine with this setup.Ol Ron over ten years ago told me about this setup. It's simple, no vacuum advance, a Bubba distributor and about 270 CFM it's great and trouble free for a mild flathead.
Pete
Merc's and Lincolns weren't the only ones to use them.Right, the only people that use them are people with '49 - '51 Mercs and Lincolns.
Sal