.030 should be around half a point of compression. That amount of milling won't cause any problems. F cam sounds good, be sure to check piston-valve clearance. Standard Abrasives has a online head porting guide at their website if you need info on that. Are you installing screw in studs for the rockers?
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67 Fastback - Arctic White Pearl paint
351W ,Trick Flow Aluminum Heads, Edelbrock TorkerII, Comp. Cam, Performance Automatic C-4 Trans, 3.55 gears, Front Disc Brakes, 1-1/8" Fr. 3/4" rear sway bars.
My 351W Fastback
