just an idea you could always go an lsd nissan rear end if your still planning on a nissan motor, and depending on what you use it would run 4x114.3. which i'd say get some wide 14inch stockies and maybe run some crown hubcaps?
http://www.google.com.au/imgres?imgurl=http://www.rollaclub.com/board/uploads/monthly_06_2008/post-3375-1212905967_thumb.jpg&imgrefurl=http://www.rollaclub.com/board/topic/20675-sold-rol-110-awaiting-payment/&usg=__H6eFU_turKDsZidt702aYR0qNiA=&h=368&w=501&sz=38&hl=en&start=0&zoom=1&tbnid=zdWsndMPQGLzJM:&tbnh=134&tbnw=168&ei=1KvDTaTPNJDMuAP3wcSkAQ&prev=/search%3Fq%3Drol-110%26um%3D1%26hl%3Den%26biw%3D1076%26bih%3D400%26tbm%3Disch&um=1&itbs=1&iact=hc&vpx=226&vpy=97&dur=1217&hovh=192&hovw=262&tx=122&ty=152&page=1&ndsp=11&ved=1t:429,r:6,s:0
just an idea.