Early A exhaust manifold questions

Rainy Day Auto said
So what makes the difference between a v8 and a commando v8??

I have seen some 65 cars with these v8 emblems and some 65 cars with these commando v8 emblems

View attachment 1715276293

View attachment 1715276294

Pistons that bump the compression ratio to 10.5:1, and a slightly hotter cam. 4 bbl carb, and that’s about it, all other internals are the same!