The kit was made for a V8 Chevy but has the similar connectors that can be used on the I6.
(https://www.ebay.com/itm/AC-Delco-GM-NOS-KV-1003-6419926-Crankcase-Ventilation-Kit/382958873327).
I meant for this to be used as an example. You don't have to buy this kit. There are other elbows and straight fittings available.
You haven't posted pictures of your intake manifold and oil fill/draft tube so we can't assist you any further on making you system work.
I guess you have your mind made up so good luck to you.

"Adding CFM to a truck will only help at engine speeds you don't want to use."
"I found there was nothing to gain beyond 400 CFM."