1994 s10

hi, I have an NV3500 with the internal slave cylinder. i would like to install it on my s10 1994 . extended cab. I was wondering which slip yoke I should put on my driveshaft because the current one is too small

I have a 1994 4x4 s10 with a completely destroyed engine. Everything else is fine. I recently purchased a wrecked 1998 Sonoma with a running 4.3. I've already pulled both motors and bolted the new motor onto my s10 transmission. Now here's where I'm lost. I've pulled the engine harness from both...