Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - Black

Holley Single Plane EFI Intake-GM LS1/LS2/LS6 - BlackHolley Single Plane EFI Intake 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. Overview Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1 LS2 LS6 style cathedral port cylinder heads. Includes mounting bolts washers. Also includes O ring cylinder head mounting flange gaskets for an OEM style seal. Kit does not

Holley Single Plane EFI Intake-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.

Overview
Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.

Includes mounting bolts washers. Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal. Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219. NOTE: The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors. OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly. There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P/N 300-230 (see below in the service parts section).

Features:

• 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

Details:

• Color: Black
• Construction: Cast
• Engine: GM LS1/LS2/LS6
• Finish: Black
• Front Height: 5.417 inch
• Fuel System Type: EFI
• Manifold Type: Single Plane
• Rear Height: 5.417 inch
• Recommended Use: Forced Induction
• RPM Power Band: 2500-7000 RPM
• Warranty: Limited 90 Day

Links
Instruction Sheet