*Atomic Belt Drive Fuel Pump* The Atomic pump is designed to feed over-the-top engine applications, EFI and Carbureted, gasoline or alcohol. The Atomic Belt Drive Pump is engineered for use with a cog drive pulley and belt, allowing the pump to be mounted on the engine or motor plate and driven off the crankshaft. It can be used in high or low pressure applications. * Flows in excess of 4500 lbs/hr (over 12 GPM at 100 PSI). * Supports over 5000 HP gas, 2500 HP methanol. *Atomic Hex Drive Fuel Pump* The Aeromotive Atomic pump is designed to feed over-the-top engine applications, EFI and Carbureted, gasoline or alcohol. Featuring the identical performance of our Atomic Belt Drive Pump (P/N 11115), but with the convenience of direct-drive. The Atomic Hex Drive Fuel Pump features a 3/8″ hex drive shaft and mounting collar to support mounting to the back of a properly prepared external oil pump or or direct drive by the cam through a timing cover adapter. * Flows in excess of 4500 lbs/hr (over 12 GPM at 100 PSI). * Supports over 5000 HP gas, 2500 HP methanol.

Features and Benefits

• Flows up to 12 GPM
• 5,000+ HP on gas, up to 2500 HP methanol.
• High efficiency, Gerotor pumping mechanism.
• Tough, Type III hard coat anodized body.
• CNC Machined from 6061 T6 aircraft aluminum.
• Hex Drive Collar with 3-bolt Enderle bolt pattern.
• Standard male 3/8″ hex driveshaft.
• Includes both 1.25′ barb and AN-16 Male inlet.
• ORB-12 female outlet port.
• EFI applications require high-flow return style regulators: P/N 13132,  13133,  13137 or  13113.
• Sold Separately: Electric Priming/Starting Kit:  P/N 17301