Heres an update:
I called Greg at JTR , he contacted Sanderson , Debbie called me and we straightened it out , Sanderson sent me the new headers and had UPS pick up the old ones, Great service from both businesses , can't complain about that.
Here are the New headers CC-5 Dport angle plug.
They are definitely D-port's But the port is big , 1/4 inch taller than the round ports. I don't know if they are better than the round ports, and possibly have less sealing surface. But the end plugs are accessible now, I'm going to try them and hope they don't leak.
The Passenger side fits great, the drivers side hits the spacer on the engine mount, I think if i put the aluminum spacer on the block and the setback plate on the motor mount it will clear the header, but will most likely interfere with the steering shaft. What did you guys do to fix it?
Steve