Interior Info needed

To Sum it up easily: Look at the VIN#s

Dart GTS 340 Htp. = LS23P9

Dart SWinger 340 Htp. = LM23P9

Dart Swinger (Standard) = LL23B9 (225 cid)
LL23D9 (273 cid)
LL23E9 (318 cid)


Hope this Helps make it more simple.