Chevrolet small block interchange manual,this manual is a valuable tool to help identify small block Chevrolet parts published by Motor books,soft cover,in very good condition,143 pages,some of the things covered in this are casting numbers,parts number listings complete specifications,component by component over 225 photos and diagrams,engine blocks,crankshafts,connecting rods,cylinder heads and more,plus a complete history of small block Chevrolet production,shipping to you will be $4.00