Stupid Big Block Question

Jim Lusk said

I could check some time this week. We don't have the housing on my son's 440 yet. I'm still trying to bead blast the POR15 engine paint off...

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It's not biggie, Jim. I'm just buttoning up the front of my 400 and figure someone here may know off-hand. I'll probably just put sealer on all of them to be safe, Thank you.