Collection: Air and Fuel Delivery
Shop high-performance air and fuel delivery components designed to optimize airflow, ensure precise fuel delivery, and maximize engine performance. From fuel injection systems and throttle bodies to fuel pumps, regulators, and air intake components, these parts work together to support efficient combustion and reliable operation. Ideal for street builds, restoration projects, and high-performance applications.
-
Velocity Ford 5.0L Coyote EFI Fabricated Aluminum Sheet Metal Intake Manifold - Clear Anodized
Vendor:Top Street PerformanceSKU: 84050CARegular price $672.23Sale price $672.23 Regular priceUnit price / per$763.90Sold out -
Velocity 92 mm 4-Bolt LS Throttle Body - Natural
Vendor:Top Street PerformanceSKU: 81042Regular price $203.70Sale price $203.70 Regular priceUnit price / per$231.48Save $27.78 -
Velocity 102 mm 4-Bolt LS Throttle Body - Natural
Vendor:Top Street PerformanceSKU: 81012Regular price $203.70Sale price $203.70 Regular priceUnit price / per$231.48Save $27.78 -
Velocity LS7 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
Vendor:Top Street PerformanceSKU: 81011CARegular price $176.53Sale price $176.53 Regular priceUnit price / per$200.60Sold out -
Velocity OEM Style Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
Vendor:Top Street PerformanceSKU: 81010CARegular price $176.53Sale price $176.53 Regular priceUnit price / per$200.60Save $24.07 -
Velocity LS3/L92 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
Vendor:Top Street PerformanceSKU: 81009CARegular price $176.53Sale price $176.53 Regular priceUnit price / per$200.60Save $24.07 -
Velocity LS1/LS2/LS6 Billet Aluminum High Performance Fuel Rail Kit - Clear Anodized
Vendor:Top Street PerformanceSKU: 81008CARegular price $176.53Sale price $176.53 Regular priceUnit price / per$200.60Save $24.07 -
105mm 4-Bolt LS Throttle Cable Bracket - Natural
Vendor:Top Street PerformanceSKU: 81013SLRegular price $38.04Sale price $38.04 Regular priceUnit price / per$43.23Save $5.19 -
Velocity Ford Coyote O-Ring & Hardware Kit
Vendor:Top Street PerformanceSKU: 84750Regular price $18.83Sale price $18.83 Regular priceUnit price / per$21.40Save $2.57 -
Velocity High-Flow Fuel Injectors for LS1, LS2, LS6, and 5.0L Coyote - 36lbs
Vendor:Top Street PerformanceSKU: 81050-36Regular price $293.33Sale price $293.33 Regular priceUnit price / per$293.33 -
Velocity High-Flow Fuel Injectors for LS3 and LS7 - Flow Rate 52lbs
Vendor:Top Street PerformanceSKU: 81051-52Regular price $426.67Sale price $426.67 Regular priceUnit price / per$426.67 -
GM LS Cathedral Port V Series Billet Aluminum Low-Rise Intake Manifold - Natural
Vendor:Top Street PerformanceSKU: 81406Regular price $3,516.44Sale price $3,516.44 Regular priceUnit price / per$3,995.95Save $479.51 -
AMC V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 82131PRegular price $611.12Sale price $611.12 Regular priceUnit price / per$694.45Save $83.33 -
Ford 429/460 Big Block V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 82166PRegular price $660.00Sale price $660.00 Regular priceUnit price / per$750.00Save $90 -
Oldsmobile Small Block V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87111PRegular price $660.00Sale price $660.00 Regular priceUnit price / per$750.00Save $90 -
Pontiac V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87156PRegular price $611.12Sale price $611.12 Regular priceUnit price / per$694.45Save $83.33 -
Mopar Big Block 361-400 V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87186PRegular price $611.12Sale price $611.12 Regular priceUnit price / per$694.45Save $83.33 -
Mopar Big Block 413-440 V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87193PRegular price $611.12Sale price $611.12 Regular priceUnit price / per$694.45Save $83.33 -
AMC V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87531PRegular price $660.00Sale price $660.00 Regular priceUnit price / per$750.00Save $90 -
Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87551PRegular price $708.88Sale price $708.88 Regular priceUnit price / per$805.55Save $96.67
About Our Air and Fuel Delivery
Air and fuel delivery systems are responsible for supplying the engine with the correct mixture of air and fuel needed for combustion. This balance is critical for engine performance, efficiency, and reliability. Proper airflow ensures the engine can “breathe,” while precise fuel delivery provides the energy needed for combustion.
Modern systems often use electronic fuel injection (EFI), which relies on sensors and control units to regulate fuel delivery based on engine conditions. These systems offer improved throttle response, better fuel efficiency, and more consistent performance compared to traditional carburetors.
Key components in air and fuel delivery systems include throttle bodies, fuel injectors, fuel pumps, fuel pressure regulators, air filters, and intake components. These parts work together to ensure the correct air-fuel ratio is maintained under all operating conditions.
Upgrading air and fuel delivery components can significantly improve engine performance. High-performance systems increase airflow, improve fuel atomization, and allow for more precise control of combustion. This can result in increased horsepower, improved throttle response, and better overall efficiency.
Whether you're converting from a carburetor to EFI or upgrading individual components, optimizing your air and fuel delivery system is essential for achieving reliable performance and maximizing engine output.


















