{"product_id":"holley-secondary-metering-block-conversion-kit-shiny-aluminum-34-6sa","title":"Holley Secondary Metering Block Conversion Kit - Shiny Aluminum - 34-6SA","description":"Easily convert your 0-1850SA or 0-80457SA 600 CFM carburetor to a model 4150 by adding a secondary metering block. The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in a metering plate.\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAllows Use Of Main Jets\u003c\/li\u003e\n\u003cli\u003eComplete With Longer Bowl Screws, Gaskets, And Transfer Tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e 4160 to 4150 Conversion Kit for 0-1850SA or 0-80457SA Carburetors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Category:\u003c\/strong\u003e Carburetors and Components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Carburetor Metering Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Metering Block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cp\u003eJets not included\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":49710280442094,"sku":"HLY-34-6SA","price":67.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/88aad976f076ddba216e185b7adc2b3c596eacbf.jpg?v=1791516031","url":"https:\/\/elmosspeedshop.com\/products\/holley-secondary-metering-block-conversion-kit-shiny-aluminum-34-6sa","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}