Single Plane EFI LS Intake Manifold. Fits all GM LS Gen III engines equipped with LS3/L92 style rectangular port cylinder heads.

- 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
- Includes Viton® O-ring intake to cylinder head gaskets - Viton® is a registered trademark of DuPont Performance Elastomers
- This manifold will not work with factory fuel rails and requires the use of Holley Fuel Rail Kit 534-218

Part #: 300-136

Weight: 17 lb.

Length: 23 in.

Width: 14 in.

Height: 7 in.

Brand: Holley EFI

Construction: Cast

Emission Code: 3

Engine: GM LS3/L92

Finish: Satin

Front Height: 5.417 in.

Fuel System Type: EFI

Manifold Type: Single Plane

Rear Height: 5.417 in.

RPM Power Band: 2500-7000

In Store Pickup: Anaheim, CA, USA

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Holley Single Plane EFI LS3 Street Intake Manifold

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