86-87 have hte nipple.
Genuine GM 1985-1997 Chevrolet Pontiac Heater Water Flow Control Valve 22532158
NOS 74-90 Chevy A/C heater water control valve Corvette El Camino Monte Carlo +
NEW Dole Heater Water Temperature Control Valve For 63-68 Corvette And More DW-6
1984-1985 Corvette Contact Horn
