4-Bolt CY / RC Crankcase w/Bearings

4-Bolt CY Crankcase for use on CY 4-Bolt F270 Engine (DDM Part number bb60x). Also compatible with Zenoah G240RC, G270RC, G290RC

This crankcase comes as pictured, with bearings and seals pre-installed.  Includes crankcase gasket but DOES NOT include crankcase bolts. (Needs 4 M5x30 bolts - part# DD265)