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Speedmaster Downdraft EFI Stack Intake Manifold System - Small Block Chevy 350 Fuel Injected

Speedmaster PCE148.1063


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Estimated to ship directly from the manufacturer on 08/24/18
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Speedmaster Downdraft EFI Stack Intake Manifold System - Small Block Chevy 350 Fuel Injected $2,060.00
Downdraft EFI Stack Intake Manifold System
  • Small Block Chevy 350 Fuel Injected
  • Non-EGR
  • Includes Intake Trumpets and Fuel Rails
  • 8-Barrel
  • Idle-7,000 RPM
  • Black Finish

  • Speedmaster PCE148.1063 Details

    Small Block Chevy

    Includes throttle linkage assembly and can be used with standard throttle cable.


    Manufacturer's Part Number:

    Speedmaster's Downdraft EFI Stack Intake Manifold Systems are designed to provide exceptional EFI tuning and versatile engine performance. These intake manifold systems deliver crisp EFI performance in up to 1000 hp applications. Precision cast aluminum 50mm IDA style throttle bodies deliver sufficient fuel and air to provide superior idle characteristics and throttle response. This intake manifold system will improve emissions and economy through tight air/fuel ratio control.


    • All-in-One Linkage Set
    • Single Screw Adjustment Calibrates Front to Rear Throttle Shafts
    • Bell Crank has a Fully Indexable Eccentric Cable Pulley
    • Good Slow Speed Drivability With Full Throttle Geometry
    • CNC-Machined, Heat Treated 601 Cast Aluminum Throttle Body
    • Precision Machined Butterflies are Measured for Each Bore
    • Butterflies Secured to Centerless Ground Brass Shafts with Split Screws
    • Throttle Bodies are Fitted with Bearings Rather than Bushings
    • Throttle Bodie Housing Seals to Shaft Lip Behind Bearings for Extra Sealing Under High Vacuum
    • Contains Idle Bypass Air Bleed Screws
    • O-Ring Seals on Lower Mounting Faces

    Does it come with the injectors and control module? If not how much does that cost

    Asked by: Nathan s
    No, this does not include the EFI ECU or injectors. You can use any fuel injector, you will have to size them appropriately. This EFI kit will work - https://www.jegs.com/i/Holley/510/550-604/10002/-1
    Answered by: Rusty B
    Date published: 2018-07-19

    I have a 383 stroker chevy,carburated.about 1987 or so engine.What comes with this setup to get it running.

    Asked by: JW32
    This is the intake, throttle bodies, stacks, and fuel rails. You will need to provide everything else.
    Answered by: Rusty B
    Date published: 2018-06-19
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    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations