The "Built for Speed Booklet" by John Griffiths is a guide aimed at motor sport enthusiasts, particularly those interested in Speedway. This booklet, originating from the United Kingdom in the 1960s, provides valuable information and insights into the fast-paced world of motor racing. With a focus on enhancing speed and performance, this booklet is a must-have for fans looking to deepen their knowledge and appreciation for this exhilarating sport.