Race Fan 19in 3 Blade Mechanical Cooling Fan 3/4in Hub Racefan Race-fan

Race-Fan’s baseline originated from the popular 19” GM 4 blade fan, but weighs less than half the weight of the GM 4 Blade fan, plus Race-Fan’s weight is centered in the 5″ diameter hub. Mechanical Cooling Fan 19″ Replaceable Fan Blades 3 Blade Fan Includes: 3/4″ Aluminum Center Hub (3) 19″ Plastic Blades (9) Bolts (9) Nuts (18) Washers You can specifically tune for your needs by adding and subtracting blades. Race-Fans work great in Circle Track Racing, Drag Racing, & Street Rods. Bryke Racing Part #: RFN64-1900-003-750Where should I start? A 19in four blade fan is a great place to start and you can tune from there. Start with a 17in four blade fan if clearance is an issue. The 17in may be more adaptable to fan shrouds as well. The 2 and 3 blade fans will move less air and a 6 blade will move a lot more air when compared to the 4 blade fan.What should your torque the bolts to on a Race-Fan?Bolts should be torque to 12 foot pounds / 144inch pounds Check out our other eBay listings