1968-1982 Corvette Vacuum Check Valve Genuine GM 3926296 NOS
CAVEAT EMPTOR: this cast Zinc valve has all the original patent numbers & Trico info on the surface also.
PHOTO NOTE: First row on left Replacement without Legend. First row on right shiny repro. Second row: all are NOS with legends.
1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982