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Scooped" from the '15 Z06 reveal:
- 8L90E 8-Speed Automatic available! Only 620+ hp car so equipped
- Steel torque tube replaced with woven c/f
- 60% more rigid chassis, with roof on, than C6 Z06
- 2.2" wider front track
- 3" wider rear track
- Wheel and tire sizes from C6 ZR1
- 3 levels, with varying degrees of aero downforce, with the Z07 version having more d/f than any production car GM's tested in their wind tunnel
- Compact 1.7L supercharger capable of 20,000 rpm and 9.5 psi of boost
- Pre-production versions set lap records @ Milford, beating ZR1 lap times
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