[caj767314922]

Is the Lexus IS-F V8 engine from the LS?

 

[SoulFreak]

Yes. It was derived from the V8 4.6L LS460.

 

[DanISFast]

Yes. It was derived from the V8 4.6L LS460.

False.

The ISF engine was a variation of the 5.0 Liter V8 in the LS600H, without the hybrid components it made 389hp. After sending to Yamaha to get reworked, it made 416hp in the US.