This is an sale for a 4.0 twin turbo M840T taken from a wrecked/burned 2025 Mclaren 750S with 7k miles.
There is a good amount of plastic debris on valve train. Heads would need a valve job. Timing chain seems to be stuck. Engine does turn slightly but driver timing chain is stuck.
There is plastic debris in the cylinder but cylinder crosshatching seems to be good.
Being sold as is.
will fit any 17+ mclaren 720S/750/765
The compatibility information should only be used as a guide/general reference, they should not be used as direct fitment interchange information.
Shipping will be around $500 anywhere in the US except alaska & hawaii & Puerto Rico .