Derale 17" Flex Fan Car Heavy Duty SS Clockwise 6 Blades Keyser Fan Spacer Set

Derale 19317 17" HP Stainless Flex Fan Counter-Clockwise 6-Blade Steel Hub Each

Summit Racing Electric Fan G4901S

Summit Racing Flex Fan Clockwise Rotation 18" Dia G4918

Summit Racing Electric Fan G4890

Summit Racing Flex Fan Clockwise Rotation 17" (was on a 1962 corvette w spacer)

Derale 17017 17" Heavy Duty Stainless Steel Standard Rotation Flex Fan Black Hub

Flex-a-lite 106880 (14548) 1-Inch Aluminum Fan Spacer Kit GM Ford SAE Water Pump