Its definetly possible but the question is whether it is worth it. Pocketrockets Racing used to make 2.7 and 2.6 liter H22s. Really nasty all motor madness. But they were pricy as hell. I don't even think they are in business anymore. Here are some specs on their motors: http://www.honda-tech.com/showthread.php?t=1376406
bigger displacement = mainly more torque ... for the most part at least ... and can sacrifice rpm ... example camaro ... 5.7L ... the thing is a monster but has about a 5.5k redline
I just think a lot and like to throw ideas out there and hear of others experiences with stiff like I ask so I can get some ideas. Sorry but I just like to have convos about my ideas and yall seem to know a lot didn't mean to bugg