hey folks im usually a classic american type guy but i just had to try my hand in this so i went out and bought a 90 prelude si b20 engine well the head is new but they dident replace the valve guide seals and well it smokes so i have to do head work anyway so i figured ide try here and see what you all told me i found a civic with a f22a running but the car isent worth anything rear ended HARD so i can get the harness and engine for 125$ but i only want to do head work sence the lower end only has 90xxx miles so my questions are. will the f22a head work on the b20 block? will i gain anything by doing this (if it does work) would i be better off putting the b16 head on the b20? im a mechanic for a living and im close friends with the guys who run my local machine shop so the work isnt anything for me to do but i would like to get the most HP possable thanks for your help also im new to the forms and idk how to do this so if it doesnt work for me but you can read this please email me at bbigc01@yahoo.com im NOT spam or a scammer please help me out