MerCruiser 470 Cylinder Head 966-6187A4 4cyl 488 3.7L 170hp 165HP 190hp 1976-89

Item Details MerCruiser 966-6187A4 Cylinder Head Assembly (D3VE-A2A) Freshwater used part Good Condition, Original Paint Valves are still installed, You will need to install appropriate rocker / hardware. 996-6187A4 ---- Generally Found on all "470" models 1976-1989 (Specifically 1976-1984 but I don't think there were any major changes and all of the part numbers supersede) 170hp (2 BBL.) MERCURY 224 I/L4 1985-1986 165hp (2 BBL.) MERCURY 224 I/L4 1987 3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989 190hp (4 BBL.) MERCURY 224 I/L4 1985-1986 180hp (4 BBL.) MERCURY 224 I/L4 1987 3.7LX (4 BBL.) MERCURY 224 I/L4 1988-1989 Also Should be able to be used to be used with 1985-1989 Models that called for 996-9451A2 & 966-9187A3 Purchase with confidence! 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 Alpha One Sterndrive 488