Description
        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
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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 
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