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.
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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 $141.22Sale price $141.22 Regular priceUnit price per$160.48Save $19.26 -
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 $15.07Sale price $15.07 Regular priceUnit price per$17.12Sold out -
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 $2,813.15Sale price $2,813.15 Regular priceUnit price per$3,995.95Sold out -
AMC V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 82131PRegular price $488.89Sale price $488.89 Regular priceUnit price per$555.56Save $66.67 -
Ford 429/460 Big Block V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 82166PRegular price $528.00Sale price $528.00 Regular priceUnit price per$600.00Save $72 -
Oldsmobile Small Block V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87111PRegular price $528.00Sale price $528.00 Regular priceUnit price per$600.00Save $72 -
Pontiac V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87156PRegular price $488.89Sale price $488.89 Regular priceUnit price per$555.56Save $66.67 -
Mopar Big Block 361-400 V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87186PRegular price $488.89Sale price $488.89 Regular priceUnit price per$555.56Save $66.67 -
Mopar Big Block 413-440 V8 Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87193PRegular price $488.89Sale price $488.89 Regular priceUnit price per$555.56Save $66.67 -
AMC V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87531PRegular price $528.00Sale price $528.00 Regular priceUnit price per$600.00Save $72 -
Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87551PRegular price $567.11Sale price $567.11 Regular priceUnit price per$644.44Save $77.33 -
Ford 351C V8 2V/4V Dual Plane Aluminum Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 87564PRegular price $344.19Sale price $344.19 Regular priceUnit price per$391.12Save $46.93 -
GM LS 102mm Aluminum Intake Manifold - Clear Anodized
Vendor:Top Street PerformanceSKU: 81001CARegular price $100.00Sale price $100.00 Regular priceUnit price per$100.00Sold out
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.
