Keep your C7 Corvette ZR1 intercooler temperatures low with inexpensive tools and some patience.

Corvette ZR1 owner wants to add a pulley to get back to 755 horsepower, but he may need to add more.

C7 Corvette ZR1 built by Late Model Racecraft makes 807 wheel horsepower on a conservative tune.

Advanced Modern Performance made this Corvette ZR1 the quickest and most powerful in the world.

HPE1000 package adds a list of items that lead to over 1,000 horsepower, allowing this Corvette to run a 9.52.

Katech twin-turbo LT5 is restricted only by the limits of the engine dyno it’s being tested on.

Chevrolet Performance to formally debut ZR1 LT5 V8 crate engine at this years’ SEMA show.