In Reply to: Sleeves posted by Ben R on February 08, 2018 at 16:39:42:
Not as OEM. Sounds like a "generic" sleeve from someone like Melling - the sort of thing automotive machine shops often use for a variety of applications. They are equipped to bore and fit whatever they want. Of course - once they are there and gone on an N-series engine the OEM field replaceable sleeve design is no more....