Original, Chevrolet Service News (technical bulletin) Volume 31 Number 8 dated September, 1959. These bulletins were released to service technicians with additional service tips after the service manuals were printed. This issue covers: 1960 new products schools mean more money to you, matching current colors, 1940-60 valve lifter identification chart, fuel injection identification 1958-59 passenger cars and Corvettes, and fuel injection usage guide.  A little soiled and worn. Overall in good condition.