3R 8R swop Mar 31, 2015 6:21:23 GMT -8 via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Dustin on Mar 31, 2015 6:21:23 GMT -8 Can any one tell me if an 8R will just drop in to a 69 RT43. It had a 3R but the guy I had helping me took the engine and ran and I can only find a 8R.