{"product_id":"f-1a-self-contained-centrifugal-supercharger","title":"F-1A Self-Contained Centrifugal Supercharger","description":"The ProCharger F-1A supercharger is an industry-leading, self-contained head unit engineered for serious racing enthusiasts. Designed using advanced aerodynamics and state-of-the-art machining processes, this unit minimizes parasitic demand while maximizing airflow efficiency. It features an internal self-lubricating system with a proprietary synthetic oil blend, eliminating the need for external oil lines or pumps for streamlined installation and operation.\n\nTechnically, the F-1A utilizes a patented high-speed compound bearing design that supports high operating speeds and consistent performance. The internal assembly consists of precision-ground 9310 steel shafts and gears, paired with a CNC-machined 7075 aluminum billet impeller. The unit operates with an internal step-up ratio of 5.40:1 and can support up to 1100 maximum rated supercharged horsepower, with a maximum flow of 1575 CFM and boost pressure up to 38 PSI.\n\nThe F-1A is a versatile choice for a variety of racing setups, suitable for high-winding small block engines as well as big block engines exceeding 500 cubic inches. The unit features a 9-inch volute and is available in satin, polished, or black finishes. Users can configure the unit for either standard or reverse rotation and adjust the volute clocking 360 degrees to suit specific engine bay layouts.","brand":"ProCharger","offers":[{"title":"Default Title","offer_id":52663357636920,"sku":"PC325A-001-A","price":3589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687529541.jpg?v=1784326228","url":"https:\/\/store.motormia.co\/products\/f-1a-self-contained-centrifugal-supercharger","provider":"MOTORMIA","version":"1.0","type":"link"}