No oil seals included. 3-1/2" bore. With 1mm (.040") Blue PTFE coated paper head gaskets and 0.75mm (.030") reinforced fiber cylinder base gaskets. Otherwise complete with all gaskets, O-rings and primary gaskets required for a complete engine overhaul. Complete as shown. OEM replacement reference 17029-79 (engine gasket set only), 17034-80A (top end overhaul only).
