383 vs 400

It all a matter of what you like. The one in my picture to the left is a 440. 4.15 stroke,4.350 bore. weisco forged pistons 11.4 comp., ported eddy heads, super victor, 1050 dom., comp cams solid roller 273 degrees @.050, 108 center line, 306 total, harlen sharp 1.5, smith bro. push rods. It sounds sweet! It's in the blue a-body in the photo. 1970 duster 340, no rust, narrowed dana 4:56 spool, full cal track suspension,14 pt. tig welded cage, frame tied, built torqueflite, 4000 stall, Mid plate and front plates and limiters. Haven't run it yet. What's it gona run?