• Holley Intake Manifolds 300-136 Item Image
  • Holley Single Plane EFI LS Intake Manifold - GM LS3/L92
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Holley EFI

Holley Single Plane EFI LS Intake Manifold - GM LS3/L92

Holley Single Plane EFI LS Intake Manifold - GM LS3/L92

sku: 1D5GG | mpn: 300-136
$590.34
$590.34
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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.
 
Specs
Construction Cast
Emission Code 3
Engine GM LS3/L92
Finish Satin
Flange Style 4150 Square Bore
Front Height 5.417 inch
Fuel System Type EFI
Manifold Type Single Plane
Product Type Manifold
Rear Height 5.417 inch
RPM Power Band 2500-7000
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Vehicle fitment