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

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.

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