1966 #858 Square Port Big Block Heads
 

Nice stock complete set of 3873858 factory square port heads dated D-18-6 and E-2-6. The heads are all stock with stock size intake and exhaust valves and are not a ported set. The heads are off of a rebuilt engine and look to be in great original condition. $3,000 for the set and can ship if you cannot pick the set up. I can be reached at 330-770-2517.