I know this site with the rebuild of my Dart ( there is 7/8 years) , effectively on this site the politic is bigblock or nothing and for the slant 6 and small block there is not really help but i know three or for people very very good .
well it is called big block dart. and thats a load of crap anyway. i've seen a ton of info change hands on snall block stuff and even brand X crap. you ask over there and someone will help.