Black Ceramic Coated, Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads

Features:

  • 2500-7000 RPM power band
  • 4150 Square bore flange
  • Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
  • Minimum carb flange height - fit in vehicles with minimum hood modifications
  • Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS mild power adder applications
  • Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
  • Weight - 11.5 lbs.
  • Height (front) - 5.417" to the lifter valley cover flange at the engine block front flange and bellhousing flange
  • Port size - 2.50" height x 1.15" wide
  • Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
  • This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218

Specs

Basic Operating RPM Range 2500-7000 RPM
Brand Holley EFI
Carburetor Flange Square/4150
Category Engine
Color Black
Construction Cast
EGR Port No
Emission Code 4
Engine GM LS3/L92
Finish Black
Front Height 5.417 inch
Front Maximum Height 5.417 IN
Fuel Injectors Included No
Fuel Rail(s) Included No
Fuel System Type EFI
Gasket Or Seal Included Yes
Grade Type Performance
Intake Port Gasket(s) Included No
Manifold Type Single Plane
Material Aluminum
Nitrous Bung(s) Included No
Part Type Engine Intake Manifold
Plenum Finish Black
Product Type Intake Manifold
Rear Height 5.417 inch
Rear Maximum Height 5.417 IN
Recommended Use Forced Induction
Removable Runners No
RPM Power Band 2500-7000 RPM
Single Or Dual Plane Type Single Plane
Sub Category Cylinder Block Components
Throttle Body Included No
Warranty Manufacturer's Limited 90 Day Warranty
UPC 090127715963
Part Number 300-136BK
SKU 300-136BK
Barcode # 90127715963
Brand Holley EFI
Shipping Weight 6.3400kg
Shipping Width 0.180m
Shipping Height 0.370m
Shipping Length 0.670m

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