ProComp/Speedmaster aluminum heads

Procomp....or Speedmaster...LOL>..i ordered a set of chromemoly retainers thru summit racing back in July....2 sets....1 set was shipped and received with in days of the order...One set on back order......last this week I get a fed ex package with 2 set of retainers...and today I get another package from speedmaster with 2 more set of retainers....LOL>..

Surprised they did not ship someone else aluminum heads to me.....