425 Nailhead and auto trans. Trans was working well when my motor let go cruising down main. Looks like I broke the block, haven't inspected anything yet. Just towed it out to the folks. Engine mostly stock with new $300 Holley 800 dbl pumper with maybe 50 miles on it. Have receipt Parting motor, let me know what you need. Selling trans also for $300 obo Just the motor and trans for sale, I'm getting the old girl back on the road soon. Located in Colville WA, about 70 north of Spokane. Willing to meet somewhere or ship if I can. Sammy EDIT to add, I also have an extra set of Nailheads '59 to '66 401-425 $200 obo Thank you