Why BTR is going round robin with foundry's is beyond me. A call to Brodix and that would have been job one. If Brodix passed, the foundry casting Mast heads in TX I'm sure would do it. I think they are chasing a crazy China level price for A+ castings which isn't going to happen. I put my $$$ on these not coming to fruition, sadly. Their math is wrong, but if you guys are listening, go for the quality and let the price fall where it may. Edelbrock already has the tech and is making a canted LS3 head now. It works good, but not setting the world on fire. GPI was making their own version of same casting and that's now discontinued. The very best $$$ would be adapting stock LT heads to an LS block and packing it. The heads basically bolt on with minor matching, but need a matching cam/intake to make it work.