{"product_id":"gm-8-2-rear-differential-ring-and-pinion-gear-set-3-73-ratio","title":"GM 8.2\" Rear Differential Ring and Pinion Gear Set 3.73 Ratio","description":"The Zumbrota Drivetrain ZG GMBOP-373 is a high-performance ring and pinion gear set engineered for GM 8.2-inch rear axles. This set provides a 3.73 gear ratio, a 27-spline pinion, and utilizes 10 ring gear bolts. This set is specifically designed to fit a wide range of Buick, Oldsmobile, and Pontiac models from 1964 through 1972, including the Electra, Skylark, 442, Cutlass, Bonneville, Catalina, Firebird, Grand Prix, GTO, LeMans, and Tempest.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871824179512,"sku":"ZG GMBOP-373","price":429.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-8-2-rear-differential-ring-and-pinion-gear-set-3-73-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}