You are at a .035" quench and I "think" you should be up at 9.75-9.8 CR. w/ stock type flat-top pistons. If so, you are good to go and I figure anything up to 10 to 1 w/ an XE268 cam is fine on good pump gas nowadays, imho.
My 'puter's screwed up or I'd run it here for you.
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