{"product_id":"msd-gm-hei-weight-spring-kit-8428","title":"MSD GM HEI Weight \u0026 Spring Kit - 8428","description":"The Kit comes with new advance weights, springs to set the rate of advance and new bushings.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 8428\u003cbr\u003e\u003cbr\u003eThis kit will help you achieve the solid ignition timing you need!\nThis is designed for the Street Fire HEI and stock style HEI Distributors.\n(Not for use with Billet and Pro-Billet MSD Distributors)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Fits Stock Style HEI Distributors\u003cbr\u003e• Fits Street-Fire HEI\u003cbr\u003e• Not for MSD Billet and Pro-Billet Distributors\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"MSD","offers":[{"title":"Default Title","offer_id":48275648544995,"sku":"8428","price":122.6,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/d2cf5e0aa5a26491568522efc9d91ea9.jpg?v=1771063788","url":"https:\/\/fastlanespares.co.nz\/products\/msd-gm-hei-weight-spring-kit-8428","provider":"Fast Lane Spares","version":"1.0","type":"link"}