if you or anyone you know are interested i know where a 390 is [amc] that is built when bought it produced 520+ horse it was built for a jeep sand dragster but never instaled it has know been down cammed& carborated to approximatly 425 to 450 hp has maybe 1500miles on it it was run in ashow jeep went to mud run but never entered he also has a 401[amc] i think it is 1970 or so has about 98000 miles still run when taken out of car in last 3 mounthslet us know if interrested thanks and good life to all [Non-text portions of this message have been removed]