{"product_id":"secondary-metering-block-conversion-kit-shiny-aluminum","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":46703207645361,"sku":"BBVL_34-13SA","price":99.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/piezasdelcentro.com\/products\/secondary-metering-block-conversion-kit-shiny-aluminum","provider":"Piezas del centro Auto Parts","version":"1.0","type":"link"}