I believe someone has done it already, call Bruce at F&B and ask him. He is a big Mopar guy and has his Grandmother's 72 or 73 Barracuda with a gold (ish) interior. He developed the 6 pack for his Jensen Interceptor.
I have a set on my 416 TA supplied gaskets to big on the Edelbrock manifold bodies very close together have to make short extensions or remove the bodies the get the harness plugs out runs great haven't taken it for a run yet but idles good & no flat spots