Designed to provide maximum full time airflow across the rpm range, this standard rotation 15" rigid race fan features a black powder coated steel hub, 6 aluminum fan blades and is rated up to 8,000 rpm. A perfect replacement for a fan clutch and fan.
FLANGE BOLT SPACING IS 1 3/4 - 2 1/4
MOUNTING SURFACE TO REAR IS 5/8"
MOUNTING SURFACE TO FRONT IS 1 1/2"
STEEL HUB WITH ALUMINUM BLADES