Yep, stock .017 thick Fel Pros on several B and RB builds with both 440 Source and Eddy RPM aluminum heads with no issues so far luck
9.44 to 10.5 to 1 compression made to run on Oregon 91 octane non ethanol pump gas.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)