The story is pretty much the same here, as the ZR1 package added nothing to the C3 LT1's interior. It actually removed a few things in order to keep it as light as possible for race-track duty.

Classic Rehash: A rare look inside the Chevrolet Performance Build Center and Jimmie Johnson’s incredible LT1 ’71 Corvette ...

The phrase "Corvette ZR1" often conjures memories of the Lotus-powered C4 ZR-1 model, or the supercharged C6 monster that's currently on sale.