-40%

Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin

$ 1224.95

Availability: 26 in stock
  • Brand: Speedmaster
  • UPC: 840136500735
  • Manufacturer Part Number: 1-148-041
  • Condition: New
  • Returns Accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • Type: 148 Intake Manifold, Fuel Injected
  • California Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
  • MPN: 1-148-041
  • Return shipping will be paid by: Buyer

    Description

    Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin
    1-148-041
    Brand:
    Speedmaster
    Part Number:
    1-148-041
    Part Type:
    Intake Manifolds, Fuel Injected
    Engine Block Style:
    Stock/OEM standard deck
    Injection Style:
    8 Throttle body
    Basic Operating RPM Range:
    Idle-7,000
    Intake Trumpets:
    Intake Trumpets Included
    EGR:
    No
    Injectors Included:
    No
    Fuel Rails Included:
    Yes
    Throttle Body Included:
    8 Pieces
    Base Material:
    Aluminum Casting
    Base Finish:
    Natural
    Assembled:
    Assembled
    EFI Sensor Kit (Recommendation):
    PCE651.1015
    Quantity:
    Sold individually
    Notes:
    Required operational accessories listed below
    Welcome to the new era in fuel injection! SpeedmasterÂȘ & FAST line of EFI systems are all you need when deciding to upgrade your engine to modern electronic fuel injection. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. They also offer the potential for improved fuel economy by making the engine more efficient. SpeedmasterÂȘ EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle.
    The Speedmaster Individual throttle body EFI system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Delivering crisp EFI performance with systems capable of supporting high hp. Fuel and air is delivered through precision cast aluminum 50mm IDA style throttle bodies that allow for superior idle characteristics and astounding throttle response while improving emissions and economy through tight air/fuel ratio control.
    Speedmaster linkage set incorporates the throttle stops, idle controls, lever arms and joiner/balancer all in one. It also features a single screw adjustment for calibrating front to rear throttle shafts.
    The bell crank has a fully indexable eccentric cable pulley that enables good slow speed drivability and still attain full throttle geometry.
    Speedmaster throttle bodies have the following feature:
    - CNC machined, Heat treated 601 Cast aluminum.
    - Butterflies are measured for each bore & precision machined to a closer tolerance.
    - Butterflies are secured to centerless ground brass shafts with split screws to ensure reliability and serviceability.
    - O-ring seals on lower mounting faces.
    EFI Sensor Kit: PCE651.1015
    (Recommendation)
    Additional Notes:
    O-O distance is measured from the center of the top and bottom o-rings.
    Will work with any speed density controller.
    The Fast FST30404 unit can be used if the vehicle will be driven daily, it is self learning and will require driving after installation to self adjust. If the vehicle is more of a show car or performance based we recommend FST30405 as it is tunable with laptop and can be set to perfect adjustment immediately, does not require drive time to learn.