Engine Swap Time! Need help.

[Elbow]

I have a 88 CRX Si, I have been looking at D15B VTEC, and a SOHC ZC. What is the deal with the SOHC ZC? Is it basically the same as my D16A6? Better? Anyone have one? Let me know your thoughts thanks.

Simon

[The Golden Child]

or u can take my b16a2 long-block for $1800 .. xP