Because I'm actualy looking for it for my uncle. His 400 he has in his vette spit a rod out. He wants to go back with a 400. Or maybe build him a 377 out of the 400 block if I find him one. There so hard to find he probly end up with a 350 in it for its over with. No telling what he might decide to run in it.:smack: But for now he wants a 400 back in it.Why a 400? Just curious.