Holley EFI Single Plane Mid-Rise Intake Manifold, GM LS1/LS2/LS6 – BLACK

Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads. Black Ceramic Coating to provide you with that aggressive look in your engine compartment.

• Black ceramic coating provides an aggressive look to your engine compartment
• 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 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
• Port size – 2.50″ height x 1.15″ wide
• Includes Viton® O-ring intake to cylinder head gaskets – Viton® is a registered trademark of DuPont Performance Elastomers
• Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219