dlv4540
03-20-2009, 09:46 PM
I have two sets of 3873858 big block square port heads used on 427-425HP and 396-375HP applications for 1966 model year. First set is dated J-1-5 and J-2-5 all rebuilt with 2.19 intake and 1.88 size exhaust valves with porting on the exhaust side $2400. Second set is dated D-18-6 and E-2-6 and have been rebuilt and have stock 2.19 intake and 1.72 exhaust valves with no porting in excellent condition $2750. I can be reached at 330-770-2517 with any questions or if pictures are wanted send me your email address.