Overview

This is a BRAND NEW marine cylinder head for all 3.0L/181 marine engines made from 1991-newer. This is an aftermarket replacement cylinder head for Mercruiser, Volvo Penta, OMC, and GM marine 3.0L engines used between the years 1991-newer. This cylinder head has the smaller HO exhaust ports unlike the older pre-1991 cylinder heads. You can use this head to replace the older heads, however, an adapter kit will be required.

Specifications:

Complete with valves and springs
Replaces casting #s: 774, 620
Direct replacement for 3.0L marine engines years 1991-newer

Features

New aftermarket complete cylinder head with valves and springs.
Replaces Mercruiser Volvo Penta, OMC, Marine Power, GM Marine 3.0L years 1991-newer
Replaces Mercruiser part numbers 938-8M0115135, 809891, 810849
Replaces Volvo Penta part number 3854012
Replaces GM part number 10140599