{"product_id":"650-cfm-speed-carburetor-4-barrel-mechanical-secondaries","title":"650 CFM Speed Carburetor, 4-Barrel, Mechanical Secondaries","description":"The Demon 650 CFM Speed Demon Carburetor (SPD-650-MS) is a high-performance 4-barrel carburetor designed for muscle cars and mild performance applications. It boasts a clear Dichromate finish, providing both aesthetic appeal and protection against corrosion.\n\nEngineered for mild 302 to 427 cid engines, this carburetor is ideal for applications up to 400 HP. Key features include mechanical secondaries for aggressive acceleration, dual accelerator pumps to ensure immediate fuel delivery, and billet metering blocks for precise fuel management. The 4-corner idle system offers granular control over idle speed, further enhanced by the Billet Baseplate with Idle-Eze™ for a smoother transition from off-idle. Additionally, \"Quik Release\" gaskets facilitate quick jet changes, and large glass float-level sight windows allow for easy and safe fuel level adjustments.\n\nProfessional engine tuning is strongly recommended for optimal performance and to ensure proper calibration of this carburetor. The manufacturer also offers the complete line of Holley\/Demon carburetors, and customers are encouraged to inquire about other needs.","brand":"Demon","offers":[{"title":"Default Title","offer_id":52687673917752,"sku":"1282010","price":516.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/664703482.jpg?v=1784885975","url":"https:\/\/store.motormia.co\/products\/650-cfm-speed-carburetor-4-barrel-mechanical-secondaries","provider":"MOTORMIA","version":"1.0","type":"link"}