11.48 with my 408 Dart.
Motor:
.030 over 360 from a 71 pickup ,stroker crank ,eagle rods ,Kieth Black 10 to 1 pistons,Econo W2's Sharp roller rockers,Edelbrock Performer Rpm (wimp)hydraulic cam,Victor intake,750 Demon ,Hedman Fenderwells,MSD ignition.
Trans:
Powerglide ,manual valve body,3000 stall.
Rearend:8 3/4 from the same 71 pickup that the block came from ,with 4.10 gears.
Suspension and tires:
Stock 6 cylinder original springs and torsion bars ,with 15x4 Cragers up front and 15x7 steelies in the back,26x8.5x 15 slicks.
Homeade subframe connectors welded in place .I launch at 2500-2600 and shift at 5800.The car has a best of 11.48 in the 1/4 and 7.27 in the 1/8 and has more in it im sure.You can see in this vid how bad its spinning and costing ET off the line..11's should be easy for your 416 build in a street car...
http://www.youtube.com/watch?v=BIIyWUefEYQ