LS FLEXPLATE With T350/400/700r4/200r4 SWAP CONVERTOR SPACER.

168 Tooth FLEXPLATE GM LS1/LS2/LS6 168T Flexplate GM LS1/LS2/LS6 1997-Present, 168 Teeth, Internal Balance This flexplate has Dual bolt patterns

The 1st Generation SBC/ BBC 10.75 converter bolt pattern and the 4l60e/4l80e larger bolt pattern. note this flex plate does not have the 11 1/2 converter bolt pattern which is what some 400 turbo converters have.

This is the flywheel to use if swapping in a LS to a Turbo 350/400/PG WITH 10.75 SMALL BOLT CIRCLE

The crank hub adapter SPACES AN ORIGINAL SB OR BB GM CONVERTER TO THE LS ENGINE WITH THE SHORT CRANK FLANGE, SEE PHOTO