bodydropped
+1y
well some vehicles had 305s,307,327s and 350s you can go buy the block # on the frt rt side above the water pump on the block will tell you what kind of block it is and so such and the one on the rear will tell you what year it was made and so on but most 73-87 trucks were 350s some were 4 bolt and some were 2 bolt but unno if there is like a place to look without have in the block #s to tell