Unported head quickness?

380HP 360 Mopar shortblock with stock 340 X heads,from Aerohead, 2.02/1.60, no work done. 904 w/8" converter. 4.56 D60 with 29.5 slicks. Car all steel, 3100# or so. 11.81 @113 mph, shift @ 5800 on pump premium gas.

CalTrak suspension. Leaves @ 2700 rpm, 1.58 60', 7.45 in 1/8 @ 90 mph.