1969 340 block and crank $2500.00

thanks bought it as a core engine for my 69 dart and changed plans /1970 440 vinOB178675 10/28/69/2536430-5 This is a engine pulled from a 70 cuda not original to the car do you have any way of knowing what it may have came from i rebuilt it for a 68 gtx which i have since sold just curious as to its origin Thanks for your info on the the 340