books.google.ca - Custom build your own high performance version of Chevy's famous "rat" motor from off-the-shelf factory parts! Complete part interchange information, plus factory part numbers, casting marks, production histories, suppliers, performance capabilities of various components, and more. Covers all 366, 396,...http://books.google.ca/books/about/Chevrolet_Big_Block_Parts_Interchange_Ma.html?id=AYMHrUWcYaoC&utm_source=gb-gplus-shareChevrolet Big Block Parts Interchange Manual
