Description
Mullins SBC Ranger Fan Adapter and Fan Kit
The Mullins SBC Ranger Fan Adapter and Fan Kit is a complete, ready-to-install solution for demo derby builds that demand reliable cooling and proven durability. Designed specifically for Small Block Chevy applications, this kit combines a heavy-duty Ranger fan with a precision-machined adapter plate to ensure proper fitment, alignment, and airflow under extreme conditions.
At the heart of the kit is a new 10-blade Ranger fan featuring a Ø2.500″ ID pilot diameter, engineered to move maximum air at low to mid RPMs where derby cars operate most. The included SBC Ranger adapter plate features dual pilot diameters (2.500″ and 2.625″), providing versatility across multiple water pump and hub configurations while ensuring a tight, vibration-resistant fit.
All required mounting hardware is included, making installation straightforward and hassle-free. Built by Mullins Manufacturing, this kit is designed to withstand impacts, debris, and sustained heat—so you can focus on driving, not overheating.
Kit Includes:
- SBC Ranger adapter plate with dual pilot diameters (2.500″ & 2.625″)
- New 10-blade Ranger fan with Ø2.500″ ID pilot diameter
- (4) 1/4″ fan bolts
- (4) 5/16-24 water pump bolts
Key Features:
- Complete SBC Ranger fan and adapter solution
- 10-blade fan for increased airflow and dependable cooling
- Dual-pilot adapter plate for versatile, secure fitment
- Heavy-duty construction for demo derby abuse
- Easy installation with all hardware included
The Mullins SBC Ranger Fan Adapter and Fan Kit delivers the durability, fitment, and cooling performance derby drivers trust when the heat is on.











