LS Flywheel Locking Tool, Flywheel Holding Tool Kit Compatible with Engine Chevy LS1, LS2, LS3, LS6,LSX, Flexplate Locking Holder Tool. Universal Fit: This LS flywheel locking tool is compatible with Chevy/GM, LS1, LS2, LS3, LS6,clears all rear-wheel drive bellhousings-manual and automatic (Do not work for Front-wheel drive engines); compatible with GM 97 -2019 rear-wheel drive V8 LS and LT baised engines,cars and trucks 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 liter( Will not fit Gen 3 coyote 18 and up engines).