Apr 14, 2023 #1 Rumrunner Well-Known Member Joined Mar 27, 2019 Messages 150 Reaction score 144 Location Manteca CA Is there a way from visual inspection a way to tell 440 heads from 383 heads?
Apr 14, 2023 #2 V.R.D Well-Known Member Joined Oct 27, 2020 Messages 509 Reaction score 583 Location florida no all b and rb heads are the same only casting numbers will tell you what you have . look at 440 source web site to tell what you have or want
no all b and rb heads are the same only casting numbers will tell you what you have . look at 440 source web site to tell what you have or want
