They come with Scorpion roller rocker arms, ARP head bolts, adjustable guide plates, and Twisted Wedge pushrods. There is no damage to the heads. The engine was never overheated and the heads decks are straight. Of course, no stripped bolt holes or anything either. The specs can be found here,
https://www.jegs.com/i/JEGS/555/514032/10002/-1 $1200