Anyone upgraded to a 6.2L intake manifold on a 5.3L?

[Marky Dissod]

I know I'm late on this one, but did I read the title right? Has a 6.2L, and went to a 5.3L?

Not exactly.

I have seen youtube videos on swapping intake manifold from 6.2L with larger throttle body, to 5.3L.
Anyone done this yet?

 

[Fless]

Thread title updated for clarity