Although the big 6-71 aluminum huffers (referred to ... engine get more fuel to burn with the extra air it pumps in. This is where Roots and centrifugal blowers have differed in the past.

The company built what it’s calling the “Hart’s Charger,” a massive aluminum centrifugal blower featuring a 140mm (5.5-inch) compressor wheel. Unlike its competitors, the company decided ...

His recipe for 12s hinges on a centrifugal supercharger ... the LSI engine. This all-aluminum killer is rated at 305 hp, but bone-stock trap speeds of 104-107 suggest otherwise.