| RPO | Accessory | Cost | California emissions | $83-150 | Drivetrain options | $90 | Trans Am 400-cid, four barrel V-8 | Engine block heater | $14-15 | Firebird Trans Am special performance package | $250-434 | Firm ride package | $13 | Full-size exterior paint package | $166 | Heavy-duty battery | $18-21 | Power four-wheel disc brakes | $150 | Super-cooling radiator | $32-60 | Trans Am special edition | $674-1,329 | with hatch roof ($1329) | Air conditioning | $496-605 | Cruise control | $103-108 | High-altitude option | $35 | Power windows | $126-205 |
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