I dont like to hijack but your car is very quick for an iron head 440, would you be willing to divulge the spec. You can pm me if you wish.
Oh Ted, i run tubes as well.
Mick

69 Dart GTS 440 mopar .590 cam, Edelbrock heads, 3200#
best et 6.45, 106.78, 10.14, 132.88 mph, 1.47 60ft
best 60ft 1.36