Mercury-Mercruiser 866138R03 LONGBLOCK ASSEMBLY Has been replaced

Remanufactured Pro‑Series Longblock
GM 8 Cyl., 5.7 Liter Gen+ 350 V‑8
(Left‑Hand Standard Rotation) with remanufactured Vortec cylinder heads.
Replaces 2005‑2015 MerCruiser 350 MAG MPI Multi‑Port Fuel Injected sterndrive
& inboard marine engines. This block has provisions for a CPS (Crank Position
Sensor). There are no provisions for a mechanical fuel pump. It uses a proprietary
MerCruiser roller camshaft profile used during the years listed for MerCruiser
applications using dual knock sensors. (SN# 0W310000 and up)