425 nailhead camshaft help

I am building a 425 for my model A. The car weighs 2600 ponds with the current stock 401 and T400 tranny. I will be running a switch pitch T400 behind the 425. My question is what cam grind would be recommended for this setup, stock or mild? I use the car for Street use only. Any suggestions would be greatly appreciated. I've been told that with the higher stall in the converter , that I could us a wilder than stock cam.
 
If you want to run a "wilder" cam and want the high stall of the switch pitch to allow for it without having to put a ton of pressure on the brake pedal, get a switch pitch converter from an ST300. It's one inch smaller in diameter and behind a big block (401/425) it has a much higher stall. The ST300 was the two speed transmission that was used in the 401 powered Skylark series GS's back in the mid 60's.
 
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