Can be used on all 97-2018 V8 LS engines. 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 liter
1/4" mild steel, laser cut, class 8.8 hardware, USA bearing. No other tool on the market uses a bearing that is Made In The USA.
Black oxide coating that will not flake or chip off inside engine when used.