{"product_id":"4150-double-pumper-750-cfm-carburetor-with-manual-choke","title":"4150 Double Pumper 750 CFM Carburetor with Manual Choke","description":"The Holley 0-4779C 4150 Double Pumper carburetor is a high-performance, 750 CFM, 4-barrel unit designed for enthusiasts seeking enhanced engine response and fuel delivery. It features mechanical secondaries and a manual choke for precise control, along with dual accelerator pumps that provide an extra fuel boost during initial acceleration for improved tire-turning performance.\n\nThis carburetor is built with dual metering blocks, center-hung floats, and a 4-corner idle system, offering extensive tuning capabilities. It also includes essential ports for engine management: one timed (spark) port, one full vacuum port, and one PCV port. The 4150 square bore flange ensures compatibility with a wide range of intake manifolds.\n\nThe Holley 0-4779C is specifically intended for lightweight vehicles, making it ideal for muscle cars and performance applications. It pairs well with manual transmissions or automatic transmissions featuring a high stall converter and low gearing, conditions where its robust fuel delivery system can be fully utilized to maximize power output.","brand":"Holley","offers":[{"title":"Default Title","offer_id":52688678715704,"sku":"4254779","price":870.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662667541.jpg?v=1784892723","url":"https:\/\/store.motormia.co\/products\/4150-double-pumper-750-cfm-carburetor-with-manual-choke","provider":"MOTORMIA","version":"1.0","type":"link"}