You might want to consider the IR insertion module for the distributor. Uses the 1965-66 dist, but uses a IR breaker on the inside - completely hidden.
Another would be to get the round super coil and paint it black. Use the original 1965-66 coil mount.
Wires can be 8.8 to 10s, just purchse the color as black ( blue if you like the color ).
Just my $.02