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SKU: 20-1447
Radium Multi-Pump Fuel Surge Tank (Regulated) Fits Walbro F90000267/274/285
This Radium Engineering fuel surge tank delivers reliable fuel supply for high-performance EFI applications by holding up to three Walbro pumps. It prevents fuel starvation during hard cornering or acceleration in racing and boosted street cars. The integrated regulator ensures stable pressure for engines up to 1200+ HP.
Key Features
- Multi-Pump Capacity: Supports three Walbro 450/525/535 LPH pumps (F90000267/274/285) for massive flow rates over 1500 LPH combined.
- Integrated Regulator: Adjustable from 30-70 PSI with 1:1 rising rate for precise fuel pressure control under varying loads.
- 2-Liter Volume: Approximately 0.5-gallon capacity buffers fuel supply and maintains level during extreme maneuvers.
- Versatile Ports: Three -10 AN inlets, -8 AN outlet, -6 AN tank feed with included adapters for 8AN/6AN plumbing.
- Fuel Compatibility: Constructed from anodized billet aluminum rated for E85, race gas, and all pump fuels.
Product Notes
- Fuel pumps sold separately and require installation by end user into the surge tank.
- Additional adapter fittings available separately for custom hose sizes.
- Ships fully assembled except for user-installed pumps.
Installation Notes
- Professional installation recommended.
- User must install Walbro pumps using provided O-rings and hardware.
- Mount using integrated flanges. compatible with most custom fuel system layouts.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All EFI Vehicles | High-HP Builds |
Why Choose Radium Engineering?
- Proven in motorsport racing with thousands of installations worldwide.
- CNC-machined from aircraft-grade aluminum for durability and leak-free performance.
- Engineered for direct fuel pump integration and seamless system plumbing.
Frequently Asked Questions
-
Q: Which fuel pumps are compatible?
A: Designed for Walbro GSS series F90000267 (450LPH), F90000274 (525LPH), and F90000285 (535LPH). pumps drop directly into ports with O-rings. -
Q: What material is used for construction?
A: Anodized billet 6061 aluminum body with stainless steel internals for corrosion resistance and long-term reliability. -
Q: Does it require custom mounting?
A: Includes mounting flanges for secure installation in engine bays or trunks. weld bungs optional for custom setups.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with foam protection
- Weight: 4 lbs
Fuel Delivery
A properly designed fuel delivery system is the backbone of any high-performance engine build, ensuring the injectors or carburetor receive a consistent supply of fuel at the correct pressure regardless of engine load, RPM, or fuel demand. From factory replacement pumps keeping daily drivers on the road to high-flow in-tank modules supporting 1000-horsepower builds, the right fuel delivery components prevent lean conditions, injector damage, and fuel starvation at the worst possible moment. Modern EFI systems are particularly sensitive to fuel pressure variation, with even small drops causing misfires and power loss under hard acceleration. Whether you are restoring a factory system or engineering a purpose-built race setup, matching pump flow rate and fuel pressure regulation to your injector and engine requirements is essential. Popular Upgrades Top-selling fuel delivery components include Aeromotive Phantom in-tank fuel pump kits that retrofit into factory tanks without custom fa...
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Radium Engineering Fuel System Parts
Shop Radium Engineering fuel system parts at Black Ops Auto Works for high-performance street builds, track cars, drag racing applications, forced induction setups, engine swaps, and custom fuel system upgrades. This collection includes Radium fuel rails, fuel pressure regulators, fuel surge tanks, fuel hangers, fuel pump systems, fuel pulse dampers, PTFE hose kits, AN fittings, fuel cell parts, dry break fillers, catch cans, PCV systems, plumbing kits, and fuel system accessories. Radium Engineering is trusted by performance enthusiasts, fabricators, tuners, and motorsport builders for precision fuel delivery, clean installation, and reliable performance under demanding conditions. Whether you are upgrading fuel flow, adding a surge tank, converting to top-feed fuel rails, building a return-style fuel system, or improving crankcase ventilation with a catch can setup, Black Ops Auto Works carries Radium Engineering parts for serious performance builds. Shop Radium Engineering Parts ...
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