BLOCK SLEEVE SET (ISUZU NKR)

You sleeve a block to put a cast iron liner in the cylinder so it will wear properly and seal the rings. ( aluminum is way too soft for most engine cylinder applications) In the case of performance engines, re-sleeving a block is usually driven by one of two factors.

Fitment Application:

Make: Isuzu

Model: NKR

Years: 2008 To 2021