AC Compressor: 82-84 Camaro & Firebird TATHIS IS A BRAND NEW GM AC DELCO R4 AIR CONDITIONING COMPRESSOR NOT A RECO * READ THIS LINK HERE about inline black death in AC Systems Delivery additional.. and you will be contacted prior to settling the order. * Specifically for: V BELT CARS NOT MULTI GROVE SERPENTINE BELTS. * IMPORTANT .. this has a 5. 5 inch pulley.. thats 167. 64 cm. THE # 1 ATTEMPTED WARRANT CLAIM IS ON AC COMPRESSORS.. fitted by a "Mate" or local person who does everything..