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!
![Chevy BBC 454 Oval Port LowRise Aluminum Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=17607685&c=3959037&h=zB6YdLxwWNd15gv-xzuV_BFPAupALGbwUqi8dh32s2coQjVX&f=1-147-018.jpg&resizeid=222&resizeh=300&resizew=300)
![Downdraft Manifold / Velocity Stack Dome Air Filter Drop in Screens [55mm]](https://www.speedmaster79.com/core/media/media.nl?id=17388548&c=3959037&h=Y5JD_xnZiGaVz5aauMUh7JG-x1qRVhvFsWuk3VMmEGuNERMi&f=PCE107.1020.02.jpg&resizeid=222&resizeh=300&resizew=300)
![Downdraft Manifold / Velocity Stack Dome Air Filter Drop in Single Screen [55mm]](https://www.speedmaster79.com/core/media/media.nl?id=17581769&c=3959037&h=uwboaGmjQbD_xMD45014ZY2H0ctb3pXMxcvAd801RAaJHz0_&f=PCE107.1020.01.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=17557489&c=3959037&h=SKXa83ejzEA4BGIQiDR_Mhx8ov8YuHYvBLW6chc6X-A0aVNd&f=1-147-070-03.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Polished]](https://www.speedmaster79.com/core/media/media.nl?id=17557484&c=3959037&h=rGB8wlIHctpxrL9-brk81vFgLaXXJ9v7wLy73gLhY3hyEbj3&f=1-147-070-02.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351C Cleveland 3V (4V w/Tongues) MID-AIR™ MidRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16625836&c=3959037&h=09puYmdKy1pbLdt8iGrXUk7BeJVOgUj6vCQvqYck_rZRlSMv&f=1-147-070-01.jpg&resizeid=222&resizeh=300&resizew=300)

![Chrysler Mopar BB 413 426 440 HiRise Aluminum Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=17517001&c=3959037&h=ybsbawtZtfSWavIk1Gclc7YYHAMfnB9YE91WEsNTlhvnN4Sy&f=1-147-061-03.jpg&resizeid=222&resizeh=300&resizew=300)


![Ford 351W Block Cleveland 3V Heads Clevor MID-AIR™ MidRise Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=17557474&c=3959037&h=v-BzK3PqBcmwyVZHyZDdL1iWo2nzTO64d5tJxQ1edz_GyPmA&f=1-147-110-03.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351W Block Cleveland 3V Heads Clevor MID-AIR™ MidRise Intake Manifold [Polished]](https://www.speedmaster79.com/core/media/media.nl?id=17557470&c=3959037&h=jlJktM3WaZxQyFBI7U1I6Jsz6Dhfc-Tj2CiOkhrkEH5IGcVu&f=1-147-110-02.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351W Block Cleveland 3V Heads Clevor MID-AIR™ MidRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16626040&c=3959037&h=ySfvNYggI4yP7b23LypZpXL3qV8KfuZREvaw9Hxno6w9DSvn&f=1-147-100-01.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 351C Cleveland 2V MID-AIR™ MidRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=17237489&c=3959037&h=JBmRZlh3t-innCYr-Sp2K7YIZ6IKykiQZtK6cF3ox8vjHRVC&f=PCE147.1136.01.jpg&resizeid=222&resizeh=300&resizew=300)


![Chevy SBC 350 LowRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=17401085&c=3959037&h=2EGFvjfQ519OjUvLczDnP0nE_PlZmxwk1envxEIQuzeoQCZh&f=PCE147.1126_A.jpeg&resizeid=222&resizeh=300&resizew=300)


![Chevy SBC 350 LowRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16980094&c=3959037&h=SpXnEoTxeYNZWwJPQnPUU2WbaBKm8QZ9gasx3zlR5V9AfuO5&f=PCE147.1126_A.jpeg&resizeid=222&resizeh=300&resizew=300)
![Ford SB 289 302 Windsor 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]](https://www.speedmaster79.com/core/media/media.nl?id=14704914&c=3959037&h=hWM18s4QexLu-gZ1ZK7CD-Moua5F08l7v96x1dTaxidamM26&f=1-149-003-02.jpg&resizeid=222&resizeh=300&resizew=300)
![Supercharger Idler Pulley Stand with Bolt and Nut [Shoulder 1.750"]](https://d2c5keh8asbas7.cloudfront.net/ProcompElectronics/PCE159%20-%20Superchargers%2C%20Roots%20Style%20Components/PCE159.1008/PCE159.1008.jpg?resizeid=222&resizeh=300&resizew=300)

![Chevy SBC 350 1957-95 (Non EGR) LowRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16561978&c=3959037&h=sPqoRVrqN8DhSfME7frYD7fhKEj_7c-dvZfrQKy1N66azH8d&f=PCE147.1002.jpg&resizeid=222&resizeh=300&resizew=300)
![Chevy SBC 350 LowRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16522066&c=3959037&h=KeZ5zvdo0RG4Ap8x_SObKHR2wsNSHGXsMJeuQsx0uVgZILSA&f=PCE147.1126-A.jpg&resizeid=222&resizeh=300&resizew=300)
![Chevy SBC 350 LowRise Intake Manifold [Satin]](https://www.speedmaster79.com/core/media/media.nl?id=16473108&c=3959037&h=y4bZQr-QJWksEmx2Og2SQFistkhK8KLMWuEZkX8bs306a7OD&f=PCE147.1126_A.jpg&resizeid=222&resizeh=300&resizew=300)
![Chevy LS2 EFI 96mm 4 Bolt Ram Air Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=16660164&c=3959037&h=lHQaHkVBRIQe4OhYK-W2TQO3r4uERx1LABVHbZi0T6-73jV3&f=1-148-040.jpg&resizeid=222&resizeh=300&resizew=300)
![Chevy LS1 LS6 EFI 96mm 3 Bolt Ram Air Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=16658732&c=3959037&h=r0MVP9QP5UI2j_dnpKo0NdQSJFX4dVTZfMhGOXph2uwe7Kbb&f=1-148-037.jpg&resizeid=222&resizeh=300&resizew=300)
![Chevy LS1 LS6 EFI 85mm 3 Bolt Ram Air Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=16655920&c=3959037&h=1bD2X7mlHfB5KitQd2-ZFebT3GYRfbMFAxO0xvQ6dUkZX-4j&f=1-148-034.jpg&resizeid=222&resizeh=300&resizew=300)



![Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=16113063&c=3959037&h=DpdpDi0I28TVolbyxLbJhdNo5SGMllqItjQc_ey_BNzfhM4M&f=1-147-107-03.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford 429 460 MID-AIR™ MidRise Aluminum Intake Manifold [Polished]](https://www.speedmaster79.com/core/media/media.nl?id=16047952&c=3959037&h=CCCIsqXvt0y5R6bUtX_-gheb288-kbaJaw7I4S-7K-5fm2l-&f=1-147-107-02.jpg&resizeid=222&resizeh=300&resizew=300)
![Ford SB 260 289 302 Windsor HiRise Aluminum Intake Manifold [Black]](https://www.speedmaster79.com/core/media/media.nl?id=16269402&c=3959037&h=N1rmnyMvDTWp3DX_3il1QqrSFccLGhhW1sCSfb3y3c7O5Y8R&f=1-147-054.jpg&resizeid=222&resizeh=300&resizew=300)
![Remote Idle Air Control IAC Valve and Adaptor Unit [Thread]](https://www.speedmaster79.com/core/media/media.nl?id=15481591&c=3959037&h=j0miu1m3DLetxqQWfQzwad1ES4EKh-WzD2jAaNoXq8ujOOde&f=PCE667.1002.jpg&resizeid=222&resizeh=300&resizew=300)

![Downdraft Stack EFI Intake Manifold Injector Shim Only [Single]](https://www.speedmaster79.com/core/media/media.nl?id=15208473&c=3959037&h=sdPi2Dqq1VPBXCQ1TTEh8_Hbb3iNk0YSeOr8jA5hAbnDZI9l&f=PCE599.1004.jpg&resizeid=222&resizeh=300&resizew=300)
![Supercharger Idler Pulley Stand with Bolt and Nut [Shoulder 3.440"]](https://www.speedmaster79.com/core/media/media.nl?id=15031649&c=3959037&h=agzMhwb8nXzF-JLKJZyINC_jIoLk3Kp2V58uj48ku-tW7GWO&f=PCE159.1015.jpg&resizeid=222&resizeh=300&resizew=300)