Piecing together your own M20 stroker engine? This crankshaft sleeve is required to adapt the stroker crankshaft to the M20 engine. This applies to 2.9L, 3.0L, and 3.1L stroker engines. Available by itself or with a machined OEM crankshaft bolt washer. These sleeves are made to our specifications and finished in-house.
Please note that the crankshaft bolt is NOT included.
