freshalloy.com

go in advanced 240 section.

look for post by Broaner called "Tomcat 240" buildup.

a little over the top from what you're looking for, but a VQ35 sits and runs in his car.

there have been a few people to do it. obviously the hardest part is wiring. everything else is pretty cake, especially if you line up the motor a tad more forward (yeah yeah, weight balance haters EAD), so the shifter lines up without any cutting, but i think it needs a custom driveshaft that way.