Learn about the incredible Chevrolet V8 that revs like a superbike and powers one of Chevy's greatest sports cars.

It pushed 9,000 RPM and 605 HP, becoming the most powerful naturally aspirated production engine ever built.

While both Corvettes contain flat-plane-crank 5.5-liter V-8s, the two units are substantially different. The ZR1's LT7 is based on the same "Small-Block Gemini" architecture as the Z06's LT6, but the ...