OMC 0910280 0380446 0907885 120hp 2.5L Exhaust Manifold Front Rear Cover 1969-81 Harmonic Balancer OMC 913283 / 0913283 (1988-1989)

OMC 913283 / 0913283 (1988-1989) - Uses 5-bolt inspection cover

Clamp Connector: 826115 1

Two-Plane) 3000 Aluminum dual plane intake manifold

1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000

OMC 0910280 0380446 0907885 120hp 2.5L Exhaust Manifold Front Rear Cover 1969-81 Harmonic Balancer OMC 913283 / 0913283 (1988-1989)Part Number(s) Included 0910280 910280 Exhaust Manifold Front End Cap Cover Plate Replaces OMC 311550 0311550 0380446 380446 Heat Exchanger Choke Stove 0907885 907885 Rear End Cap Assembly Some of these do not have the two petcocks and some of them do. They are all referenced as the same part number in the parts diagrams from 1972 1981 General Application Compatibility GM Inline 4cyl 100hp & 120hp 2. 5L applications 1969 1981 Note that it has the two