thank you all for your info it is very appreciated! any other info regarding this swap please continue to post!

 

Normally when you purchase a K motor to swap it comes complete with linkage, tranny etc. Also if you need any further help with the K-series. K20a.org is a great site to find it. A few searches and you will know all there is to know about doing a K-swap

 

Actually there is a K20z1 and a z3. The z3 is out of the si as you mentioned and the z1 comes out of the 05-06 RSX Type-S

Heres a CRX with a Z1 in it
z1 CRX