possible....very possible....just reprint ur block number.......it can b done n there r tonnes of ppl out there doin it......the most i've seen ppl doin is vtecs n mivecs.......so, sometimes u c a B16A but actually its a B20B or B18C/B or so......but trained eyes can easily spot the engine block differences......hehehehe
n btw, in taiwan there is a from-the-factory 4G93 Mivec wif 205hp.....i think ler.....my mech read it in one of the taiwanese mags.....only in taiwan.....