This Holley marine mechanical fuel pump is built for Big Block Chevy V8 carbureted applications and is designed with a fuel/fume tube to provide a safe fuel exit in the unlikely event of a diaphragm rupture.
Specifications:
- Application: Marine Big Block Chevy
- Free Flow Rate: 110 GPH (416 LPH)
- Fuel Pump Type: Mechanical
- Fuel Type: Gasoline
- Material: Aluminum
- Finish: Silver
- Inlet Size: 3/8" NPT
- Outlet Size: 3/8" NPT
- Shutoff Pressure: Pre-set from 6.5 to 8 PSI
- Includes: Fuel/vapor tube
- Part Number: 712-454-11
No fuel pressure regulator is required for this pump. The fuel body casting can be rotated to accommodate various plumbing situations.
FAQ
What engines does the 712-454-11 fuel pump fit?
It's designed for marine Big Block Chevy V8 carbureted applications.
Does this pump require a fuel pressure regulator?
No, a fuel pressure regulator is not required for this pump.
What is the flow rate of this pump?
It flows 110 GPH free flow.
What safety feature does this pump include?
It includes a fuel/fume tube designed to provide a safe fuel exit if the diaphragm ruptures.

