Fuel Purge Value for the Carby 87 (ONLY) Firebird, Camaro & Trans Am.. but only "H" Code engine.. ok.. NOT "G" code carby engines and NOT Fuel injected TPI.
Located on top of the Fuel vapor Cannister in the LHS front of the engine bay next to the radiator support panel.
.jpg "57 Chev Rear 1/4 Panel LOWER section (ea)")
.jpg "Grill Brace: 69 Camaro upper")