Enginetech HB142 Cylinder Head Bolts Chevy 350 305 327 307 383 400 302 283 262 267 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 2001 2002 truck car van 1500 2500 3500 C10 C20 C30 Silverado