I believe a T5 works well with most inline 6 Chevy engines. They don't hold up to abuse but I have seen them bolted up to a 383 stroker and used as a daily driver.

My signature has a link to my T5 page. I have numerous pages but basically you want an S10 T5 with a Chevy bolt pattern or convert a Camaro T5 so it has an S10 shifter.

I assume you want your shifter to come up through the floor in front of your truck bench seat.

Interestingly, I am right in the middle of installing my T5 in my truck (1965 C10). There are photos on my main BLOG page (again, see my signature).

Jay