Air & Fuel Delivery

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Speedmaster™ has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’re ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving that horsepower-hungry beast now!

619 Products

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Speedmaster
Ford 351W Windsor Downdraft+ FiTech Ultra EFI Fuel Injection System [Black]
US $3,894.00
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Speedmaster
Ford 351W Windsor Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]
US $3,894.00
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Speedmaster
Chevy BBC 454 Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]
US $3,894.00
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Speedmaster
Chevy GM LS1 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]
US $3,894.00
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Speedmaster
Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]
US $3,894.00
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Speedmaster
Ford SB 260 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Satin]
US $3,894.00
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Speedmaster
Ford SB 260 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Black]
US $3,894.00
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Speedmaster
Ford BB 460 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]
US $3,894.00
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Speedmaster
Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Black]
US $3,894.00
No Reviews yet

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Speedmaster
Ford SB 289 302W Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Ford FE 390 427 428 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Ford BB 460 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Ford 351W Windsor Sidedraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Ford 351W Windsor Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
No Reviews yet

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Speedmaster
Chrysler HEMI 6.1L Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
No Reviews yet

Build to Order

Speedmaster
Chevy GM LS3 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
No Reviews yet

Build to Order

Speedmaster
Chevy BBC 454 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished]
US $3,894.00
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Speedmaster
Intake Manifold Straight Adapter Bushing Set
US $11.50
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