FIRSTMATE MARINE CYLINDER HEAD

FirstMate Marine Cylinder Heads are cleaned and remanufactured to perform like new. Our quality programs enforce excellence in every operation, from hand repair to state-of-the-art 3-angle seat cutting. High quality seals. Bake cleaned and shot blasted. 3-angled cut on valve seats. 100% mag inspected. Vacuum tested for perfect seal. Decks milled and surface checked. FirstMate exclusive: final oil pressure bench-mark tested (on OHC heads). 100% pressure tested. No core return necessary.