Based on my setup, mine yours 440 496 solid .590 roller .640 comp 12.7.1 10.5.1 intake victor SD carb 950 950 heads MCH RPM's on both mine approx 600 hp yours 630 hp
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