1970 LS6 & L78 Factory Square Port Heads #291's
 

I have a nice stock complete set of 3964291 square port heads both dated E-07-0. These heads have the stock size 2.19 intake and 1.88 exhaust valves, stock ports and have not been milled. Great set for an original 454-450HP LS6 or 396-375HP L78 car or pro stock class set up as well. $1250 for the set and can ship if you cannot pick these up. I can be reached at 330-770-2517.

Re: 1970 LS6 & L78 Factory Square Port Heads #291's
 

I still have this set availbable if anybody is interested. Will consider offers on the set as well.