1968 #840 Square Port Heads
 

I have two sets of 3919840 big block square port heads for sale. First set is dated B-26-8 and D-3-8 and are a complete set. They are bone stock with no porting or milling and have stock size 2.19 intake and 1.72 exhaust valves and would be great for a restoration or pro stock set up $1250. I have a second set that is bare dated A-11-8 and C-18-8 that have been cleaned and magged and have some porting on the exhaust side and have been milled $1100. 330-770-2517 if interested and can ship if you cannot pick the heads up.