Photo 1
Photo 2
Photo 3
Photo 4
Photo 5
Photo 6
Photo 1
Photo 2
Photo 3
Photo 4
Photo 5
Photo 6

Holley Intake Manifold 300-269; Single Plane 2500 to 7000 Satin Aluminum for Chevy LS7

$509.95

Part #: 300-269

Brand: Holley

UPC: 090127069660

Estimated Ship Date: 6/18/2025 (From manufacturer)

This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.

Details

  • 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 - 2.33" height x 1.27" wide
  • Includes FKM o-ring intake to cylinder head gaskets

Product Description

Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS7 cylinder heads. 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.

Specifications

Make:
Chevy
Engine:
LS7
Intake Style:
Single Plane
Carburetor or Throttle Body Flange:
4150 Square Flange
RPM Range:
2500 to 7000
Material:
Aluminum
Finish:
Satin
Front Height:
5.417 in.
Fuel System Type:
EFI
Rear Height:
5.417 in.
Notes:
Includes fuel rails, mounting hardware, and O-ring cylinder head mounting flange gaskets.included fuel rails are designed to accept Bosch Style EV-1 or GM OE LS7 fuel injectors.
Quantity:
Sold As Each

Tech Resources

  • 199r11701.pdf