Well I will jump on the bandwagon as well since I own it.
Performer RPM best for average hp/torque.
Holley Street Dominator close second.

And I know you already said but that Offy dual port thing is just an awful design so my guess would have been it at the bottom.
Todd

Last edited by Blackwidow69; 08/27/07 11:54 PM.
1969 Ply Roadrunner, 383 4-speed on street tires. 3,830 lbs race weight. Best 1/4: 13.1 @ 106.83 440 & overdrive 4 speed going in. 2005 Power Wagon 35X12.5 KM2's