im posting this for my dad he is building a roadster and has a 68-73 sb 302 and a mid 80's sb c6 trans he is wondering what and where he can order a flex plate a block spacer (metal spacer between engine and trans) a tourqe converter and a starter im pretty sure he will need to go wit the 164 tooth flexplate just asking for some help here guys dont wanna here anything about the c4 trans thanks