Help spec'ing out a new small block

Stock mopar valve spacing 1.87", 2.08/1.6 = 3.71" / 2.02/1.6 = 3.68" / 1.88/1.6 = 3.61"
W7 " " " 1.936", 2.15/1.6 = 3.81"

Victors valve spacing ?