Master Cylinder:78-80 El Camino, Cutlass + Disc/Drum Chrome cast 400 emblem on

Chrome cast 400 emblem on the RHS rear of the boot / trunk lid for all 1967

These replace the function of the idle speed screw used on the older carburetors which held the air plates (or butterfly valve) open a small amount

some may need to be ordered

1985 CHEVROLET MONTE CARLO

Master Cylinder:78-80 El Camino, Cutlass + Disc/Drum Chrome cast 400 emblem onBrand new master with the plastic reserviour.. one of the early times when a NON FULL CAST IRON master was used in big car production. This is for disc Front and drum rear. Bore size is 15 16" (24mm) Fits: BUICK CENTURY 1978 1980 BUICK REGAL 1978 1980 CHEVROLET EL CAMINO 1978 1980 CHEVROLET MALIBU 1978 1980 CHEVROLET MONTE CARLO 1978 1980 GMC CABALLERO 1978 1980 OLDSMOBILE CUTLASS 1977 1980 OLDSMOBILE CUTLASS CALAIS 1978 1980 OLDSMOBILE CUTLASS