5.9l magnum swap questions

"Old casting" as in factory Magnum heads, or LA heads?

If they've had a quality valve job done on them and the guides checked, that's a decent deal. No shipping, and no worry, provided they're done right.

-Kurt

I'll know more when I bring him the block, but yes they are magnum. I'd trust the work if they were done at his shop, he's got a good rep, is very responsive, and people drive from Austin, about 1.25 hours, to have him do the work