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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14" 350 Muscle Car Style Chrome Steel Air Cleaner Top
Vendor:Top Street PerformanceSKU: SP7081ARegular price $20.95Sale price $20.95 Regular priceUnit price / per$23.05Save $2.10 -
12" Polished Aluminum Center Finned Air Cleaner Top
Vendor:Top Street PerformanceSKU: SP6496ARegular price $74.00Sale price $74.00 Regular priceUnit price / per$81.40Sold out -
Ford 5.0L EFI GT40 Intake Manifold Phenolic Spacer Gasket
Vendor:Top Street PerformanceSKU: SP6134Regular price $9.00Sale price $9.00 Regular priceUnit price / per$9.90Sold out -
Ford 5.0L EFI Intake Manifold Phenolic Spacer Gasket
Vendor:Top Street PerformanceSKU: SP6133Regular price $20.00Sale price $20.00 Regular priceUnit price / per$22.00Sold out -
Stainless Steel Throttle Return Spring & Bracket Kit
Vendor:Top Street PerformanceSKU: SP6092Regular price $17.95Sale price $17.95 Regular priceUnit price / per$19.75Save $1.80 -
Chrome Steel Carburetor Return Spring Bracket
Vendor:Top Street PerformanceSKU: SP6057Regular price $6.95Sale price $6.95 Regular priceUnit price / per$7.65Sold out -
Chrome Steel Throttle Return Spring & Bracket Kit for Holley Carburetors
Vendor:Top Street PerformanceSKU: SP6056Regular price $17.95Sale price $17.95 Regular priceUnit price / per$19.75Save $1.80 -
Chrome Steel Universal Throttle Return Spring & Bracket Kit
Vendor:Top Street PerformanceSKU: SP6052Regular price $9.95Sale price $9.95 Regular priceUnit price / per$10.95Save $1 -
Braided Stainless Steel 700R4 Kickdown Cable
Vendor:Top Street PerformanceSKU: SP6050Regular price $48.95Sale price $48.95 Regular priceUnit price / per$53.85Save $4.90 -
Braided Stainless Steel TH350 Kickdown Cable
Vendor:Top Street PerformanceSKU: SP6049Regular price $38.95Sale price $38.95 Regular priceUnit price / per$42.85Sold out -
Universal 6' Stainless Steel Choke Cable
Vendor:Top Street PerformanceSKU: SP6048Regular price $16.95Sale price $16.95 Regular priceUnit price / per$18.65Save $1.70 -
Brass Universal Mechanical Fuel Pump Fittings
Vendor:Top Street PerformanceSKU: JM1066Regular price $12.10Sale price $12.10 Regular priceUnit price / per$13.75Save $1.65 -
Velocity Rectangular Port Intake Fuel Rail Hardware Kit
Vendor:Top Street PerformanceSKU: 81709Regular price $17.64Sale price $17.64 Regular priceUnit price / per$20.05Save $2.41 -
Velocity Cathedral Port Intake Fuel Rail Hardware Kit
Vendor:Top Street PerformanceSKU: 81708Regular price $17.64Sale price $17.64 Regular priceUnit price / per$20.05Save $2.41 -
LS1 36" Adjustable Stainless Steel Throttle Cable
Vendor:Top Street PerformanceSKU: 81059Regular price $32.58Sale price $32.58 Regular priceUnit price / per$37.03Save $4.45 -
LS EV1 to EV6 Fuel Injector Adapters
Vendor:Top Street PerformanceSKU: 81036Regular price $29.33Sale price $29.33 Regular priceUnit price / per$33.33Sold out -
LS EV1 to Multitec Fuel Injector Adapters
Vendor:Top Street PerformanceSKU: 81035Regular price $29.33Sale price $29.33 Regular priceUnit price / per$33.33Save $4 -
GM LS1 to LS2 Throttle Body Harness Adapter
Vendor:Top Street PerformanceSKU: 81032Regular price $32.58Sale price $32.58 Regular priceUnit price / per$37.03Save $4.45 -
Billet Aluminum Throttle Cable Bracket - Red
Vendor:Top Street PerformanceSKU: JM3101RRegular price $62.48Sale price $62.48 Regular priceUnit price / per$71.00Save $8.52 -
Adjustable Fuel Pressure Regulator - Chrome
Vendor:Top Street PerformanceSKU: JM1060CRegular price $38.04Sale price $38.04 Regular priceUnit price / per$43.23Save $5.19
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.


