This Brand New Chevy & GM 10 bolt Chrome steel differential cover fits a wide range of gm cars and trucks. Fits 10 bolt Chevy & GM car and truck rear ends with 7-1/2 Inch, 7-5/8 Inch, 8.5 Inch, and 8.6 Inch ring gear. Fits 1982-UP Chevy Camaro with 7.5 OR 7.6 Ring Gear, 1993-02 Chevy Camaro V6, 1994-96 Chevy Impala, 1976-88 Chevy & GM With 7.5 & 7.6 Inch ring gear, 1982-Up Firebird with 8.5 or 8.6 Inch ring gear, 1993-02 Firebird V6, 1985-98 Chevy Astro Van 2WD & 4WD Rear, 1982-03 Envoy 2WD & 4WD Rear, 1982-03 Oldsmobile Bravada 2WD & 4WD Rear, 1982-03 Chevy S10 & S15 Trucks 2WD & 4WD Rear, And 1985-98 Safari Van 2WD & 4WD Rear. Includes gasket and hardware.