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 High-Flow Fuel Injectors for LS3 and LS7, 100 lbs/hr
Vendor:Top Street PerformanceSKU: 81051-100Regular price $527.33Sale price $527.33 Regular priceUnit price per$527.33 -
Velocity High-Flow Fuel Injectors for LS3 and LS7, 130 lbs/hr
Vendor:Top Street PerformanceSKU: 81051-130Regular price $694.40Sale price $694.40 Regular priceUnit price per$694.40 -
Velocity High-Flow Fuel Injectors for LS3 and LS7, 160 lbs/hr
Vendor:Top Street PerformanceSKU: 81051-160Regular price $816.67Sale price $816.67 Regular priceUnit price per$816.67 -
GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Natural
Vendor:Top Street PerformanceSKU: 81413Regular price $3,648.44Sale price $3,648.44 Regular priceUnit price per$4,145.95Save $497.51 -
GM LS Rectangle Port V Series Billet Aluminum Hi-Rise Intake - Black
Vendor:Top Street PerformanceSKU: 81413BKRegular price $4,560.55Sale price $4,560.55 Regular priceUnit price per$5,182.44Save $621.89 -
Ford 351W Carbureted Aluminum Dual Plane Intake Manifold - Satin
Vendor:Top Street PerformanceSKU: 84023Regular price $322.67Sale price $322.67 Regular priceUnit price per$366.68Save $44.01 -
Ford 351W Carbureted Aluminum Dual Plane Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 84023BKRegular price $352.00Sale price $352.00 Regular priceUnit price per$400.00Save $48 -
Ford 351W Carbureted Aluminum Dual Plane Intake Manifold - Polished
Vendor:Top Street PerformanceSKU: 84022Regular price $352.00Sale price $352.00 Regular priceUnit price per$400.00Sold out -
Chevy Small Block EGR Block-Off Plate Gasket
Vendor:Top Street PerformanceSKU: SP7632Regular price $5.00Sale price $5.00 Regular priceUnit price per$5.50Sold out -
Chevy Small Block Chrome Steel EGR Block-Off Plate
Vendor:Top Street PerformanceSKU: SP7631Regular price $8.95Sale price $8.95 Regular priceUnit price per$9.85Save $0.90 -
Velocity LS7 Intake Fuel Rail Hardware Kit
Vendor:Top Street PerformanceSKU: 81711Regular price $17.64Sale price $17.64 Regular priceUnit price per$20.05Save $2.41 -
Chevy Small Block V8 110 GPH Mechanical Fuel Pump with 3/8 in. NPT Inlet and Outlet
Vendor:Top Street PerformanceSKU: JM1103CRegular price $92.81Sale price $92.81 Regular priceUnit price per$105.47Save $12.66 -
Velocity GM LS 102mm Fly-by-Wire Billet Aluminum Throttle Body Housing - Natural
Vendor:Top Street PerformanceSKU: 81041Regular price $440.00Sale price $440.00 Regular priceUnit price per$500.00Save $60 -
V Series GM LS 105 mm Billet Aluminum Throttle Body Elbow with 4150 Flange - Black
Vendor:Top Street PerformanceSKU: 81142BKRegular price $633.55Sale price $633.55 Regular priceUnit price per$719.94Save $86.39 -
V Series GM LS 105 mm Billet Aluminum Throttle Body Elbow with 4150 Flange - Natural
Vendor:Top Street PerformanceSKU: 81142Regular price $506.84Sale price $506.84 Regular priceUnit price per$575.95Save $69.11 -
GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Natural
Vendor:Top Street PerformanceSKU: 81407Regular price $2,918.75Sale price $2,918.75 Regular priceUnit price per$3,316.76Save $398.01 -
GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Black
Vendor:Top Street PerformanceSKU: 81407BKRegular price $4,560.55Sale price $4,560.55 Regular priceUnit price per$5,182.44Save $621.89 -
GM LS Gen III Cathedral Port Carbon Fiber Low-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81631Regular price $4,290.00Sale price $4,290.00 Regular priceUnit price per$4,875.00Save $585 -
GM LS Gen III Cathedral Port Carbon Fiber Hi-Rise Intake Manifold
Vendor:Top Street PerformanceSKU: 81632Regular price $4,400.00Sale price $4,400.00 Regular priceUnit price per$5,000.00Save $600
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.
