The quality shoud be the same no matter if its black or white. But first the first time you say you want it black. The price goes up. That tell me you (the body guy) was gonna do a less then perfict job. With a light color then you would do with a dark color
Here is some pics of under the hood the way it is right now


1970 barracuda convert. 1 of 59
1970 pro street A.A.R. clone (panther pink)
1971 charger
2015 hellcat challenger. Redline red
2014 quad cab 4x4 ram 8 speed hemi