1969 #840 Square Port Heads
 

I have a nice stock set of 3919840 heads dated E-5-9 and E-6-9 that are complete and have stock size 2.19 intake and 1.72 exhaust valves. The heads have no porting or milling and are a great set for a restoration or pro stock set up. $1300 for the set and can be reached at 330-770-2517 if interested.