What will my 68 Dart 408 run in 1/4 mile?

Question for you guys, I also have a similar setup, Dana 60 3.73 gears, 2.64 first gear.

Gear Ratios:
1st 2.64 : 1
2nd 1.92 : 1
3rd 1.40 : 1
4th 1.00 : 1
5th 0.70 : 1

I currently have a Borg & beck 3 finger pressure plate: RAM Powergrip Clutch Kits 98773, But I need to update to an 18 spline clutch disc... what would you recommend