Thermoquad or Holley?

My vote is for the Thermoquad. The TQ was free.Going to a dual plane will help bottom end torque with a automatic.Sounds like you can get the factory intake easy,and a 71 was the best TQ factory intake to have. I ran that set up on my Duster 340 with a 320* duration Crane cam. It idled at 1500 RPM. Granted my car was a 4 speed and had 5.13 gears But I would give it a try.You didn't say what gears you are running.
Rusty,Help me out here ! I know you believe in the TQ's :drama::usflag:
I never used the TQ, but ran plenty of AFB'S and AVS's on many combos.
Idling at 1500 rpm, tells me your TQ wasn't optimum on your combo.
My vote is for the Holley and a dual plane. save the TQ as a collectable. and some headaches.