Both points well taken. I'm ordering this stroker kit from Hughes:
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TF heads measure 60cc combustion chambers, which lowers the CR to 10.3 or 10.4:1, depending on which calculator you use. That's right in the ballpark where I want to be with 91 octane and aluminum heads.
Thanks for reminding me about Dwayne Porter. He has serious street cred both here and on FBBO; I know he's a member on both. I need to start with him on my cam selection.