{"product_id":"advance-kit-gm-hei-weight-spring","title":"Gm Hei Weight \u0026 Spring Kit The Kit Comes With New Advance Weights, Springs To Set The Rate Of Advance And New Bushings MSD Ignition","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 8428\u003c\/p\u003e\u003cp\u003eThis kit will help you achieve the solid ignition timing you need!This is designed for the Street Fire HEI and stock style HEI Distributors.(Not for use with Billet and Pro-Billet MSD Distributors)Fits Stock Style HEI DistributorsFits Street-Fire HEINot for MSD Billet and Pro-Billet DistributorsDetails:Distributor Type: HEIEmission Code: 5Warranty: Manufacturer's Limited 1 Year Warranty\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits Street-Fire HEI\u003c\/li\u003e\n\u003cli\u003eFits Stock Style HEI Distributors\u003c\/li\u003e\n\u003cli\u003eNot for MSD Billet and Pro-Billet Distributors\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Kit comes with new advance weights, springs to set the rate of advance and new bushings.\u003c\/p\u003e","brand":"MSD","offers":[{"title":"Default Title","offer_id":51827485376824,"sku":"M00T 8428","price":244.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-523767-7014494-square_b0afc4f8-83ce-45ec-865a-6196e03ee134.webp?v=1774558318","url":"https:\/\/store.motormia.co\/products\/advance-kit-gm-hei-weight-spring","provider":"MOTORMIA","version":"1.0","type":"link"}