William Byron 2017 #9 Liberty University 1:64 Action Collectibles 25th Anniv. The product is a 2017 William Byron #9 Liberty University 1:64 scale diecast car, part of the 25th anniversary collection by Action. This collectible features a Chevy Camaro model driven by William Byron in NASCAR for the Williams racing team. Perfect for fans of William Byron or the NASCAR sport and touring car category, this item captures a significant moment in his racing career.