For the SCCA events, the CTS-V is forced to keep its stock internals, but for the private-sale K-Series, Katech chucks the LS6 and drops in a custom 6.7 liter V8 good for 525-hp and 535 lb./ft. of ...

The No. 3 Cadillac Racing Cadillac CTS-V.R, piloted by Johnny O'Connell, jumped into the lead. O'Connell only needed to complete two laps under caution for the win. Yet the Cadillac would never ...

Today's Cadillac CT5-V Blackwing is a monster, and a multiple C/D 10Best Cars winner, but one thing is doesn't offer is a long-roof body style. To get that, you have to travel back to the CTS-V ...