Briggs Vanguard™ BIG BLOCK EFI 37 HPCFM output at an effective rate of 6000 CFM to a theoretical 7500 CFM10 gauge welded steel frameAll Steel, welded, 8 blade, dynamically balanced impeller 23 in diameter/8.5in wide180 degree Nozzle Direction System Call or Text Garrett at 352-860-4829 for more information
