1969 3919840 Square Port Heads 396 & 427
 

I have a nice stock set of 3919840 square port heads dated E-5-9 and E-6-9. The heads have no porting or milling and have the stock size 2.19 intake and 1.72 exhaust valves in them. $1300 for the set and can be reached at 330-770-2517.