Hi. With 6 or 7 years to build it you should have a good look at doing a project binky (
https://www.youtube.com/channel/UCHv...B7NyU5tIiEZHBg ) type setup. Focus AWD for newer stuff back to Laser or Seria (might be a bit too big) AWD for early east/west or north/south engine layout. Cheers MD