Re: 2002 ZL 1, HOW MUCH HP!
GMMG gives the option of Stock gearing 3.42 all the way to 4.56s I opted to get 4.56s as the the car should be about 2700 to 3000 rpms at 70 mph in overdrive.
I was also wondering the height of the 18 inch rims with the Super Car tires compared to stock?
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