Alot Of Machince Work To The F22 Block , Will Take About 1000 To Complete The Swap, Get That Block To A Machine Shop And Not To Mention Your Going To Need The Ecu, Wiring Harness, Head, H22 Timing Belt, H22 Crank Pulley, Blanace Shaft Belt. H22 H23 Intake Manifold, Ect.
You Can Swap The H23 Head On The F22 Block , And Do That In Your Garage In A Weekend. And Only Cost About 500 For All The Parts. Which By The Way I Have Everything You Need To Swap H23 Head On The F22 Block , Let Me Know If Your Interested.