Mike Parks
11-23-2008, 09:17 PM
I have a set of BBC heads here and was told that they are Dart 355's. I have cc'ed 2 intake runners now and have 344.4 and 346.6 so far. There are no numbers on the head as some one has scuffed them all out. I am trying to determine for sure what heads these are. I have one set of number on the face of the head and they are as followed.....10720CHM4 This number is stamped on the front or rear of the head. The other head numer is 10723CHM4.
Thanks
Mike
Thanks
Mike