The product is a book titled "How To Hotrod Corvair Engines 1960-69 Monzas Corsas Spyders" by Bill Fisher. It is published by HP Books in paper format, likely for those interested in Chevrolet Corvair engines from the years 1960-1969. The book likely offers tips and instructions for modifying and improving the performance of these engines, making it a valuable resource for vintage car enthusiasts looking to enhance the power and efficiency of their vehicles.