{"product_id":"hurst-engineering-ring-pinion-for-gm-12-bolt-truck-373-ratio-02-128","title":"Hurst Engineering Ring \u0026 Pinion for GM 12-Bolt Truck 3.73 Ratio - 02-128","description":"Compatible with 1963-1987 Chevy\/GMC C\/K Series Pickup \u0026amp; Blazer\/Jimmy\/Suburban\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 02-128\u003cbr\u003e\u003cbr\u003eEveryone has different needs for their truck.  One of the most dramatic changes you can make to a vehicle are the rear ring and pinion gears.  Whether you are going for aggressive low end response for performance and towing, you're looking to make your truck a highway cruiser, or you have made a change to your wheel and tire size, we have a ring \u0026amp; pinion for you.  Hurst engineering offers gear sets ranging from 3.08 to 4.56 for the GM 12-bolt rear ends to get you exactly where you need to be.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• 3.73 ratio\u003cbr\u003e• Fits GM 12-Bolt differentials\u003cbr\u003e• Gear tooth finish reduces friction and heat for longevity\u003cbr\u003e• High grade steel for strength and durability\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"Hurst","offers":[{"title":"Default Title","offer_id":48275563446499,"sku":"02-128","price":811.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/1fa879da09d8bb36dd48dd0a43466b3c.jpg?v=1771062302","url":"https:\/\/fastlanespares.co.nz\/products\/hurst-engineering-ring-pinion-for-gm-12-bolt-truck-373-ratio-02-128","provider":"Fast Lane Spares","version":"1.0","type":"link"}