Ported Edelbrock versus W2 out of the box !

my notes say stock w2 231 @ .470" then stalls. ported @ .600 286 in, 209 ex. Perf rpm 250 in., ported by Hughes with 2.08" valve ( take with some salt as well as SHADY dell and some others) 295. Ported J heads - with 2.055" and 11/32" stem = 250 @ .600" , gets my 360 to 11.6 @ 116.5 with 2.5" exhaust - with a , gasp, shelf comp flat lifter cam from the 1980s