I had a 2020 LTZ and went though two 6.2 engines, one at 53,000 and the replacement when out after 1,800 miles and upon the third engine installed, my 2022 ZR2 showed up. A year and 2 months and 21,000 miles another 6.2 failure in the ZR2.....Although I bleed Chevy, I'm tired of bleeding 6.2...