I salute you men and women who

seems tight but organized. not a lot of extra "stuff". other than heat, a very workable area.
Olds a W31?
No, the Olds is a good block with the solid main webs, but has the shittiest smogger heads they made with huge chambers. I had it in my Ventura for a couple years, runs ok, but developed some valvetrain noise, so I pulled it and put the "killer" 260 cube engine back in.