Noah Barratt

Hi , I am currently building a track car 1989 ep70 boxy starlet but my problem is which engine to go for I am trying to get maxium power so a vtec honda maybe a b18 but problem is room in engine bay can someone give me advise on which engine would fit and be most powerful... I want 1.6 - 2.0 so do I go twin cam 4age or honda