The No. 60 Meyer Shank Racing Acura ARX-06 will start off this weekend’s Rolex 24 At Daytona from pole posture. Brian Cleary/Getty Visuals At its peak in the late 1980s and early 1990s, the International Motor Athletics Association’s Grand Touring Prototype machines gave IndyCar absolute matches. The Andrettis were there, Mario and Michael, as had been A.J. Foyt and Bobby Rahal and Martin Brundle — and the admirers flocked to it. IMSA is all set to give Indy an additional scare starting up with this weekend’s Rolex 24 At Daytona sports activities auto race with a fresh and electrified choose on some of the swiftest and most imaginative race automobiles this…