427 J heads e bay

Saw this while looking e bay. Do not know seller.https://www.ebay.com/itm/FORD-MERCURY-COUGAR-FE-427-4V-GT-E-HEADS-COBRA-JET-C8AE-6090-J/124213709924?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160908105057%26meid%3Dd944f413e0f049f097c80480f79c4261%26pid%3D100675%26rk%3D1%26rkt%3D15%26mehot%3Dnone%26sd%3D124213709924%26itm%3D124213709924%26pmt%3D0%26noa%3D1%26pg%3D2380057%26brand%3DFord&_trksid=p2380057.c100675.m4236&_trkparms=pageci%3A7c7be71d-a7dc-11ea-91f7-74dbd18077cf|parentrq%3A8912a93d1720ad4a6bafa624ffff4600|iid%3A1

Casting code 7J6 is September 6, 1967 which is a good 427 GT-E date code.