Hemi dart front wheel size?

The authenticity guide states 14x 5.5 frt and 15x 6 rear. 11.9 KH disc with 4.5
bolt circle.
I've heard of no one manufacturing these hub/rotors or doing an accurate clone of the
front brakes.

The hub and rotor originated from the '66 trans am effort. Specially made by KH for those teams. The center register is machined on a bigger diameter too. So it's not just a differ bolt pattern.

Bob Tarozzi did volunteer a little help on the Team Starfish car that competed in '66 Trans Am.

Bob will be at Spring Fling signing books. So you can ask him any questions in person there.