http://www.jepistons.com/Catalogs/Au...edge_dome.aspx
They don't specify which dome(s) fit these pistons. I don't see a dome for the SRP pistons for a 440.
http://www.jepistons.com/Catalogs/SR...-440_flat.aspx
It looks like you need to call them. I'd figure they would design it for a 906 type head, but that is a guess.