There I was, strapping into a 600-hp big-block, widebody Corvette for my first practice laps ahead of the six-hour IMSA GT ...

With straightaway speeds rivaling IndyCars, the ZR1 wiped out lap records set by the Porsche GT3 RS and McLaren Senna.

TrackHouse has NASCAR and MotoGP efforts, but the team is set to debut in IMSA at the Rolex 24 with ... than expected by fielding a Chevrolet Corvette in this upcoming year’s Rolex 24 ...

From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet V-8 growl of a 1985 Lola Corvette GTP ... Sportscar Racing IMSA Classic Saturday morning ...

Corvette Racing Themed Graphic Package, LPO, any other stripes or wheel center caps. STI is upgradeable to (5VM/5W8) Carbon Fiber Ground Effects, LPO at additional charge.) IMSA GTLM Championship ...

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.