【Compatibility】Compatible for GM engine models: 5.3L, 5.7 LS1, 6.0 LS2, 6.2 LS3, 7.0L, compatible for Chrysler, for Dodge, for Jeep engine models: 3.5 L V6, 3.6L V6, 4.7 L V8, 5.7 L V8, 6.1 L V8. Not applicable to 1997 or earlier general LT (5.7L LT1<4) series engines (threaded holes), not applicable to 2018 and newer Coyote balancers.