Looks good, those headers are nearly identical to mine, except you took the easy route with the round outlets on the header ports!

Forming mine to the stock shape flanges was a bear.

11.48 @ 120 with a 1.80 60' 318, stock 1.88 heads, stock 904, Pump Gas, 13 lbs of boost.

9.94 @ 134, 318 on pump gas, 14 lbs w/ Eddies, transbrake 727, 3600 lbs, 3.54 gear and 28's.