Thanks for the comments, guys.
Dinky, yes the trans is Alclad polished aluminum and the a arms are Alclad chrome. the valve covers are actually Alclad too, transparent red over aluminum plate metalizer.
I've been busy painting, but not a lot of sub assemblies have been completed just yet. I spent a lot of time detailing out the injectors made earlier. Here are some shots of the barrel valve and the injectors.