Holley Performance Products
For more than a century, Holley Performance Products has supplied fuel-delivery, induction, and engine-management components for racing, performance street, hot rod, and engine-swap applications. Behrent’s Performance Warehouse carries Holley carburetors, Holley EFI systems, fuel pumps, intake manifolds, LS components, replacement parts, and accessories for a wide range of compatible engine combinations. Choosing the right Holley performance parts starts with the engine and complete fuel and induction system. Carburetor or EFI type, airflow and fuel requirements, intake fitment, fuel pressure, fuel type, electrical requirements, available clearance, and racing-class rules can all affect which components belong together.
Shop Behrent’s for Holley Performance Products
Shop Holley carburetors, EFI systems, fuel pumps, intake manifolds, LS components, replacement parts, and accessories for racing and performance applications. Compare engine compatibility, fuel and airflow requirements, system type, fitment, and supporting components to build a compatible combination.
Item Number: HOL26-502
$78.09
Same Day Shipping If Ordered Before 5pm
Item Number: HOL26-504
$103.95
Same Day Shipping If Ordered Before 5pm
Item Number: HOL26-500
$59.95
Same Day Shipping If Ordered Before 5pm
Item Number: HOL26-501
$73.29
Usually Ships In 3-5 Business Days
Item Number: HOL26-505
$119.95
Usually Ships In 3-5 Business Days
Shop Holley Performance Products by System
Holley offers several approaches to fuel delivery and induction, from traditional carburetors to electronic fuel injection and advanced engine-management systems. Start with the engine, intended use, and level of control you need, then confirm the specifications and supporting components required for the complete system.
| Holley product category | Primary shopper need | What to confirm |
|---|---|---|
| Carburetors | Mechanical fuel delivery for compatible street or racing engines | CFM, barrel count, secondaries, choke, flange, fuel type, and class rules |
| Carburetor parts | Repairing or recalibrating an existing Holley carburetor | List number, model family, revision, and exact component compatibility |
| Sniper EFI | Throttle-body EFI conversion for compatible engines | Intake fitment, fuel-system upgrade, wiring, ignition control, and kit contents |
| Terminator X and advanced EFI | Broader engine-management and tuning control | Engine compatibility, harness, transmission control, inputs, outputs, and fuel system |
| Fuel pumps | Supplying required volume at operating pressure | Carbureted or EFI use, pressure, flow, fuel type, wiring, and return requirements |
| Intake manifolds | Matching induction to the engine and intended RPM range | Engine family, cylinder-head ports, carburetor or throttle body, height, and clearance |
| LS components | Fuel and induction upgrades for compatible GM LS applications | LS generation, head port, throttle body, injectors, rails, and vehicle clearance |
Holley Carburetor vs. Holley EFI
A Holley carburetor mechanically meters fuel and may suit builds prioritizing traditional induction, straightforward tuning, or specific racing-class requirements. Holley EFI uses electronic controls and sensors for fuel delivery and can provide broader tuning and engine-management capabilities. The two also have different fuel-pressure, electrical, and installation requirements, so choose based on the engine, intended use, existing components, racing rules, and budget.
Choosing the Correct Holley Carburetor
Choose Holley carburetor CFM based on engine displacement, maximum RPM, and volumetric efficiency, then consider the camshaft, cylinder heads, intake, operating range, intended use, and class rules. The Holley 2300 is a two-barrel platform, while 4150 and 4160 carburetors are four-barrel platforms with different configurations and service components. Compare the individual carburetor's CFM, secondaries, choke, metering configuration, and other specifications.
Identifying Your Holley Carburetor and Replacement Parts
Identify a Holley carburetor by its complete list number and revision. Use this information to match carburetor parts and rebuild kits rather than relying on appearance, CFM, or the 2300, 4150, or 4160 family alone. Jets, power valves, gaskets, floats, fuel bowls, and other parts aren't universally interchangeable. Match replacements to the carburetor's list number, revision, and model information.
Choosing the Right Holley EFI System
Choose a Holley EFI system based on the engine, intended use, ignition control, transmission-control needs, tuning capabilities, and supporting fuel system. Sniper EFI generally focuses on throttle-body EFI conversion, while Terminator X provides broader engine-management capabilities. Compare the specific system's controls, wiring, features, and application requirements.
A Holley EFI conversion typically requires an EFI unit or throttle body, fuel pump, regulator, filters, fuel lines, sensors, oxygen sensor, wiring, intake, and ignition components. Some applications also require injectors, fuel rails, a return line, adapters, or additional controls.
Holley EFI can be used for racing when the system meets the engine's requirements and class rules permit EFI. Verify compatibility, fuel-system capacity, required controls, and racing rules before choosing a system.
Choosing Holley Fuel Pumps and Fuel-System Components
Choose Holley fuel pumps by the fuel volume required at the system's operating pressure. Carbureted and EFI systems have different requirements, so verify pump flow, pressure, regulator, filter and line capacity, electrical needs, and return configuration.
Mechanical pumps are engine-driven, while electric pumps require electrical power and proper placement. Choose based on the engine, fuel requirements, system layout, and intended use.
Gasoline, E85, and methanol compatibility is component-specific. Verify all pumps, regulators, filters, hoses, seals, fittings, injectors, and other wetted components for the fuel used.
Matching Holley Intake Manifolds and LS Parts
Match a Holley intake manifold to the engine family and cylinder-head intake ports, then verify the carburetor or throttle-body configuration, RPM range, intake height, ignition, fuel-system compatibility, and vehicle clearance.
Holley LS parts include intake manifolds, throttle bodies, fuel rails, injectors, fuel-system components, EFI, and other induction parts for compatible GM LS applications. Verify the specific LS engine, cylinder heads, induction system, and vehicle clearance before ordering.
Frequently Asked Questions About Holley Performance Products
What products does Holley Performance Products manufacture?
Holley manufactures carburetors, EFI and engine-management systems, fuel pumps, fuel-system components, intake manifolds, LS components, replacement parts, and other performance products.
Can Holley street-performance parts be used for racing?
Yes, some Holley street-performance parts can also be used for racing. Verify the specific part, engine combination, fuel, operating requirements, and racing-class rules.
Are Holley carburetor parts interchangeable between models?
No, Holley carburetor parts aren't universally interchangeable. Match parts using the carburetor family, list number, revision, and product specifications.
What should you check before combining Holley fuel-system components?
Verify fuel type, flow, operating pressure, regulator, filter and line capacity, electrical and return requirements, and component compatibility. All components must support the engine's required fuel demand.