Ive been thinking i should add an H22 but ive heard a H2B is better and what exactly is that, i wanna make sure

So therefore what tranny should i get if i get an H22 or what other engine should i perfer

I have an 1990 Accord Ex

 

please do some searches and read. all you will need to know is well documented here and across the forum universe.

H2B is only applicable to Civics and Integras. check the "Hybrid" sub-forum to learn why.

 

Check Accord FAQ there is swap information there.