Fostang, my '66 coupe with a 3.25 Traction-lock has similar mods to your car and runs 13.95-14.0/98-100 at the track. '67's may be slightly heavier, but shouldn't be much. Why don't you start a new topic asking this and you'll probably get more answers.
Rev
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'66 Coupe, 306, 300 HP, C-4, 13.97 e.t., 100.3 mph
1/4 mi.
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