Holley EFI 300-137 - Single Plane EFI Intake - GM LS1/LS2/LS6
Holley EFI | SKU:
HOLEFI-300-137
Sale price
$51095
Regular price
$57495
Unit price
/
Unavailable
$64.00 off
Couldn't load pickup availability
PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.
Description
Description
Holley EFI 300-137 - Single Plane EFI Intake - GM LS1/LS2/LS6
Holley Single Plane EFI Intake - GM LS1/LS2/LS6
Single Plane EFI LS Intake Manifold. All GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads.
- 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
Basic Operating RPM Range: 2500-7000
Brand: Holley EFI
Carburetor Flange: Square/4150
Carburetor Quantity: 1
Carburetor Studs Included: No
Category: Engine
CNC Ported: No
Color: Silver
Construction: Cast
Cylinder Head Port Shape: Cathedral
Deck Height: 9.24
EGR Port: No
Emission Code: 3
Engine: GM LS1/LS2/LS6
Flange Style: 4150 Square Bore
Front Maximum Height: 5.417
Fuel Injectors Included: No
Fuel Rail(s) Included: No
Fuel System Type: EFI
Gasket Or Seal Included: Yes
Grade Type: Performance
Intake Port Gasket(s) Included: No
Manifold Type: Single Plane
Material: Aluminum
Nitrous Bung(s) Included: No
part type: Engine Intake Manifold
Plenum Finish: Natural
Product Type: Intake Manifold
Rear Maximum Height: 5.417
Recommended Use: Forced Induction
Removable Runners: No
Removable Top/Lid: No
Single Or Dual Plane Type: Single Plane
Sub Category: Cylinder Block Components
Throttle Body Bore Diameter: 3.6
Throttle Body Gasket Included: No
Throttle Body Included: No
Vacuum Ports: Yes
Warning: California Proposition 65
Warranty: Manufacturer's Limited 90 Day Warranty







