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Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished
Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished
Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished
Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished

Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished

$ 1293.59

Availability: 27 in stock
  • Brand: Speedmaster
  • MPN: 1-148-001
  • Refund will be given as: Money Back
  • Type: 148 Intake Manifold, Fuel Injected
  • Condition: New
  • Other Part Number: PCE148.1085
  • Return shipping will be paid by: Buyer
  • Manufacturer Part Number: 1-148-001
  • Item must be returned within: 30 Days
  • UPC: 840136500568
  • Returns Accepted: Returns Accepted
  • California Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

    Description

    Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished
    1-148-001
    Brand:
    Speedmaster
    Part Number:
    1-148-001
    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:
    Polished
    Assembled:
    Comes Non-Assembled
    Quantity:
    Sold as a Kit.
    Notes:
    Check Application Before Bidding
    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 service ability.
    - O'ring seals on lower mounting faces.
    Required Injector:
    Style: EV6
    O-O Distance: 1.480"
    Plug Style: USCAR
    Optional Plug Style: None
    Manufacturer: FAST
    MPN: 30507-8
    Flow: 50 Lbs./Hr.
    *O-O distance is measured from the center of the top and bottom O-rings.
    **50 Lbs./Hr. injectors are recommended for 700-750 HP (NA) & 80 Lbs./Hr. for over 1100 HP (NA).