Early 70,s Ford 351W heads cut for 302. Deck and intake side cut for 302, coolant passage drilled, screw in studs, guide plates, hardened seats, bronze valve guides, and new Teflon seals. EGR lumps removed, exhaust ports smoothed, Competition Cams 1.5 rocker rollers. 3 angle valve job. I put about 1000 miles on them and removed them after I spun a bearing and they have been in my basement ever since. They will need to be cleaned up and remove surface rust from deck.