IMSA, ACO Announce Hypercar/LMDh Convergence Rules
IMSA and the Automobile Club d’Ouest (ACO) jointly announced Friday (July 9) that they have reached a series of rule changes for Hypercars and Le Mans Daytona h cars that will allow the two types of cars to race together in both the IMSA WeatherTech SportsCar Championship and the FIA World Endurance Championship starting in …