Flex-A-Lite Black Magic Xtreme Electric Cooling Fan - 15" Fan - Push/Pull - 3300 CFM - 12V - Curved Blade - 21-1/2 x 17-1/2" - 4-3/16" - Plastic 15-NEC-CAP-J No yoke and low profile

No yoke and low profile design for minimal interference with helmet

and still have good rpm capabilities

Fits LS Gen III/IV

3 in Diameter x 11

or you fabricated something you thought met your needs

Flex-A-Lite Black Magic Xtreme Electric Cooling Fan - 15" Fan - Push/Pull - 3300 CFM - 12V - Curved Blade - 21-1/2 x 17-1/2" - 4-3/16" - Plastic 15-NEC-CAP-J No yoke and low profileProduct Description: Electric Cooling Fan Black Magic Xtreme 15 in Fan Push Pull 3300 CFM 12V Curved Blade 21 1 2 x 17 1 2 in 4 3 16 in Plastic Sold Individually Flex a lite has been leading the way in cooling product technology for over 40 years. The Flex a lite product line includes belt driven engine cooling fans, electric fans, Transmission oil coolers, alumimum radiators and engine oil coolers. Flex a lite designed the first plastic Heavy Duty