12-454-11 Holley Mech Fuel Pump Gm Bb 110 Gph
12-454-11 Holley Mech Fuel Pump Gm Bb 110 Gph
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12-454-11 Holley Mech Fuel Pump Gm Bb 110 Gph
Upgrade your engine's fuel delivery system with the 12-454-11 Holley Mechanical Fuel Pump. Designed for performance and reliability, this fuel pump ensures that your Chevrolet Big Block V8 runs at its best.
Key Features:
- High Output Fuel Flow: Achieves an impressive 110 Gallons Per Hour, ensuring your engine never starves for fuel.
- Durable Construction: Built with a heavy-duty aluminum housing for lightweight performance and extreme reliability.
- Pre-Set Shutoff Pressure: Maintains optimal performance with a pressure rating of 6.5 to 8 PSI.
- Marine Design: Features a fuel or fume tube for safe fuel exit in the event of a diaphragm rupture.
- Flexible Mounting: Fuel body casting can be rotated to accommodate various plumbing situations.
Specifications:
- Engine Compatibility: Chevrolet Big Block V8
- Inlet Size: 3/8 Inch NPT with female threads
- Outlet Size: 3/8 Inch NPT with female threads
- Mounting Type: Block mount
With a limited 90-day warranty, you can trust the Holley 12-454-11 Mechanical Fuel Pump to deliver performance when it matters most. Whether you’re racing or cruising, this fuel pump is your assurance of reliability and power.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

