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 Chevrolet Pontiac V6 small block V8 NOS manual transmission flywheel ring gear gm part # 3991407 and has 153 teeth measures 12.83 outside diameter 12.006 inside diameter
- listed as fitting
- 1968 thru 1997 Chevrolet and Pontiac cars with manual transmissions
