how to get 340 into 12,s

headers on one side are coming off,because there crushed,putting a new piece in ,sump is dented,need a new ralleye,i know 340,s are quick,its great to be scared by mopar power,this thing gets on the revs so quick because of the roller cam,my brother says he doent remember anything except being on the curb and some lady repeatably calling him a moron,i geuss he got it from his wife when he got home too,its been great to see the sleeping giant awaken ,i,ll try and post some pics of the car!