{"product_id":"secondary-metering-block-conversion-kit-shiny-aluminum-34-13sa","title":"Secondary Metering Block Conversion Kit - Shiny Aluminum","description":"Easily convert your 0-3310SA or 0-80508SA 750 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.","brand":"Holley","offers":[{"title":"Default Title","offer_id":51745272824129,"sku":"BBVL_34-13SA","price":156.08,"currency_code":"CAD","in_stock":false}],"url":"https:\/\/sandmdiesel.com\/products\/secondary-metering-block-conversion-kit-shiny-aluminum-34-13sa","provider":"S\u0026M Diesel","version":"1.0","type":"link"}