ONE ONLY .. NEW NOS..discontinued.. GM radiator side tank.

The is the filler side on early to mid 80's Camaro & Firebird TA models as shown.

Camaro Application:

1982, 1983 Camaro (5.0S) A.T. with A/C (C60) or HDC (V08)
1982, 1983, 1984 Camaro (305) A.T. with or without A/C (C60) or HDC (V08)
1982, 1983, 1984, 1985 Camaro (2.5) A.T. 
1985, 1986 Camaro (Model FP) A.T. with or without A/C (C60) or HDC (V08)
1987 Camaro A.T. with or without A/C (C60) or HDC (V08)

Pontiac Application:
1982-1987 Firebird Trans Am Formula
V-8 305 V-8 350 A.T. with or without A/C (C60) or HDC (V08)

(A.T.) = Automatic Transmission
(C60) = Standard Air Conditioning
(V08) = HDC Heavy Duty Cooling