The final specification of the Cadillac V-LMDh has been locked in by the manufacturer and was subsequently cleared by the series on Monday, just under three weeks prior to the official IMSA-sanctioned test at Daytona on November 6-7.It is unclear if the General Motors brand is the first LMDh manufacturer to have its car homologated by IMSA, but BMW, Porsche and Acura are all required to ...Keep reading