512 B build almost complete

Oh! I like that. Sweet Jess.
What cam is inside?

I'm looking at my Comp catalog now and it has to be Xtreme Energy 23-701-9 which has a lot less lift than I remember. When I checked lift at the retainer I chalked up the sub .600" to the Howards Hyd Roller bleeding down with no oil pressure and the switch to 1.5 rockers from the 1.6 T&D's it previously had. The customer loved this camshaft in the 470 so it stayed. I don't see why he won't like it even more now that it has 41 (actually 45 since it was a 466) more cubes and higher velocity ports. J.Rob