A real Santa Maria pit would have been a 4 to 6 rod rotisserie rig, the rods would need to be about 5 feet long, and 5/8" diameter. It doesn't have to be motor driven, the real big boys of Santa Maria turn by hand. Each rod should hold two full sirloins.
So, there is the challenge.
me: I don't drink anymore
Yelonutz: me either, but, then again, I don't drink any less