Description
Holley EFI LS7 Single Plane 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.
- 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
- Holley EFI Intake Manifold
- Single-Plane EFI
- Square Bore
- Single Plane
- Aluminum
- Natural
- GM LS-Series
- Kit
Instructions for Part# 300-269
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.
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