Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads-Black Finish
Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads-Black Finish Designed with a 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 power adder applications. The manifold kit includes the fuel rails, mounting hardware, and o-ring cylinder head mounting flange gaskets.
  • 2500-7000 RPM power band
  • Port size - 2.33" height x 1.27" wide
  • Includes FKM o-ring intake to cylinder head gaskets
  • 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

Information:

Includes fuel rails, mounting hardware, and O-ring cylinder head mounting flange gaskets. The included fuel rails are designed to accept Bosch Style EV-1 or GM OE LS7 fuel injectors.
Attributes
Basic Operating RPM Range 2500-7000
Brand Holley, Holley EFI
California Proposition 65 No
Category Intake Manifolds, Air and Fuel Delivery
Category Filter Intake Manifolds
Clearance Category Air and Fuel Delivery, Intake Manifolds
Construction Cast
Country of Origin (Primary) CN
Cylinder Head Type LS7
Discount Percentage 26-50%
Emission Code 3, Off Road
Engine GM LS7
Engine Make/Size Gen. III LS1/LS2/LS6
Finish Black
Flange Style 4150 Square Bore
Front Height 5.417 inch
Fuel System Type EFI
GTIN 00090127069677
Harmonized Tariff Code (Schedule B) 8409910000
Hazardous Material Code N
Life Cycle Status Code Available to Order
Manifold Type Single Plane
NAFTA Preference Criterion Code B
Plenum Finish Black
Position Upper
Product Type Intake Manifold
RPM Power Band 2500-7000 RPM
Rear Height 5.417 inch
Recommended Use Forced Induction
SDR Required Flag N
Sale Category Air and Fuel Delivery
Usage Racing
Warning California Proposition 65
Warranty Limited 90 Day

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NEW! Holley 300-269BK INTAKE MNFLD LS7 SNGLE PLANE EFI - BLACK

Product Information

  • Brand: Holley
  • Product Number: 300-269BK

Vehicle Fitment