Complete Cylinder Head Assembly 4.3L V-6
8M0188301
1990-2016 MCM 3.0L, 3.0LX, & 3.0L MPI 3.0L Industrial.
All new Quicksilver cast iron cylinder head, hardened valve seats press fit into the cylinder head with stainless steel valves featuring seats treated with a cobalt-chromium alloy for extreme durability. This cylinder head features screw in rocker studs. Smaller ports are updated to the latest design to deliver more power.
No provision for in port fuel injector for non-MerCruiser applications.
Product Code: 714-8M0188301