[Hog]

The 8 speed auto allows for drama free launches. 1.58 60ft, stock torque converter, and the stock (auto) 2.41 rear gear and it's 1st gear ratio of 4.56:1 ,
2nd 2.97
3rd 2.08
4th 1.69
5th 1.27
6th 1.00
7th 0.85
8th 0.65
As we saw, the auto equipped '19 ZR1 was decently into 5th gear as it trapped.

The manual 7 (TR6070) speed gets the 3.42:1 rear gear and if the Z06 and ZR1 share the same TR-6070 trans ratios, it will have a 2.97:1 1st gear
2nd 1.61,
3rd 1.21
4th 1.00
5th 0.82
6th 0.68
7th 0.45