{"product_id":"gear-speedometer-drive-red-21-tooth-3-55-rear-nylon-61-81-54048-1d2","title":"Gear Speedometer Drive Red-21 Tooth-3.55 Rear Nylon-61-81","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e1961-1981 corvette speedometer drve gear - red 21 tooth. for 3.55 rear diff.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003eIf your speedometer reads too high, a drive gear with one more tooth will slow it down approximately 5 miles per hour.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003eThis nylon gear must be used with 54054 (steel speedometer drive gear for 3.08 to 3.55 rear ends). see below.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003eGm part number: 3987921.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Corvette Australia Express Parts","offers":[{"title":"Default Title","offer_id":53870681981294,"sku":"101792","price":42.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8814\/files\/578138070.jpg?v=1780452649","url":"https:\/\/corvetteaustraliaexpressparts.com\/products\/gear-speedometer-drive-red-21-tooth-3-55-rear-nylon-61-81-54048-1d2","provider":"Corvette Australia Express Parts","version":"1.0","type":"link"}