Holley EFI Holley Single Plane EFI Intake - GM LS1/LS2/LS6 GVMR 300-137 `

Call us today to order your Holley EFI Holley Single Plane EFI Intake - GM LS1/LS2/LS6!

Part # 300-137

• Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
• Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
• Weight - 11.5 lbs.
• Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219
• 4150 Square bore flange
• 2500-7000 RPM power band
• Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
• Minimum carb flange height - fit in vehicles with minimum hood modifications
• "Height (front) - 5.417"" to the lifter valley cover flange at the engine block front flange"
• Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
• "Port size - 2.50"" height x 1.15"" wide"

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

Vehicle information below is not a guaranty of fitment. If you have fitment concerns, please call prior to ordering.

1900

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