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Speedmaster PCE148.1058

Chevy LS1 Down Draft EFI Stack Intake Manifold System Fuel Injected

Speedmaster PCE148.1058

746-PCE148.1058

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Speedmaster PCE148.1058 Chevy LS1 Down Draft EFI Stack Intake Manifold System Fuel Injected $1,324.60
Chevy LS1 Down Draft EFI Stack Intake Manifold System
  • Fuel Injected
  • Non-EGR
  • Idle-7500 RPM
  • Includes Intake Trumpets and Fuel Rails
  • Unassembled
  • Aluminum Casting
  • Satin Finish
  • Complete 8-Piece Set

  • Specifications:

    Manufacturer's Part Number:
    PCE148.1058

    Speedmaster's Down Draft 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.

    Features:
  • 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

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