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350 heads on a 305 block

11-13-2009, 03:21 AM

custom72c20

Registered User

Join Date: Oct 2006

Location: Temecula,CA

Posts: 309

Re: 350 heads on a 305 block

Quote:

Originally Posted by turp mcspray

Depends on the valve size.
305 has such a small bore size, that the large chamber head will drop the compression.

You are correct. I have seen it done before.

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