Wanted 428PI block or short block with J7 or K7 date code

[Carofyourdreams]

Hello everyone, looking to buy a 428PI block or short block with a date code of only September to  October 1967. Also would be interested in long block if the heads match block date code.
Nothing over .30 bore if already machined and bored.
Thanks, very much. Marty 717-675-4179