Holley 300-137BK EFI 4150 Single Plane Intake Manifold GM LS1/LS2/LS6
Holley designed this 300-137BK Single-Plane Mid-Rise intake manifold for higher horsepower GM LS Gen III/IV 4.8L to 6.0L+ engine applications with Cathedral Port heads. It has a 4150 Square Bore flange, optimized runner layout in addition to consistent cross sectional area. Featuring a broad torque curve, itboasts best vehicle performance from 2500-7000 RPM. This is a great manifold for centrifugal blower, turbocharged as well as NOS power adder applications!
The cast aluminum construction features an efficient lightweight design at only 11.5 lbs., Viton O-ring intake to cylinder head gaskets, as well as a 2.50" x 1.15" port size.
Whether building a budget beater or boosted race car, Holley components have the features and technology you need at a price that won't break the bank!
Holley 300-137BK EFI LS Mid-Rise Intake Manifold Features:
- Fits: LS1/LS2/LS6 Cathedral Port Cylinder Heads only
- Fuel Injection Style: Multi-Port
- Manifold Style: Single Plane
- Flange: 4150 Square Bore
- Basic Operating RPM Range: 2500-7000
- Fuel Rails Included: No
- Injectors Included: No
- Finish: Black
- Quantity: Sold individually
Note: Requires Holley Fuel Rail Kit P/N 534-219.
Emissions: This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle.
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
Original: $562.95
-65%$562.95
$197.03More Images
Holley 300-137BK EFI 4150 Single Plane Intake Manifold GM LS1/LS2/LS6
Holley designed this 300-137BK Single-Plane Mid-Rise intake manifold for higher horsepower GM LS Gen III/IV 4.8L to 6.0L+ engine applications with Cathedral Port heads. It has a 4150 Square Bore flange, optimized runner layout in addition to consistent cross sectional area. Featuring a broad torque curve, itboasts best vehicle performance from 2500-7000 RPM. This is a great manifold for centrifugal blower, turbocharged as well as NOS power adder applications!
The cast aluminum construction features an efficient lightweight design at only 11.5 lbs., Viton O-ring intake to cylinder head gaskets, as well as a 2.50" x 1.15" port size.
Whether building a budget beater or boosted race car, Holley components have the features and technology you need at a price that won't break the bank!
Holley 300-137BK EFI LS Mid-Rise Intake Manifold Features:
- Fits: LS1/LS2/LS6 Cathedral Port Cylinder Heads only
- Fuel Injection Style: Multi-Port
- Manifold Style: Single Plane
- Flange: 4150 Square Bore
- Basic Operating RPM Range: 2500-7000
- Fuel Rails Included: No
- Injectors Included: No
- Finish: Black
- Quantity: Sold individually
Note: Requires Holley Fuel Rail Kit P/N 534-219.
Emissions: This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle.
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Holley designed this 300-137BK Single-Plane Mid-Rise intake manifold for higher horsepower GM LS Gen III/IV 4.8L to 6.0L+ engine applications with Cathedral Port heads. It has a 4150 Square Bore flange, optimized runner layout in addition to consistent cross sectional area. Featuring a broad torque curve, itboasts best vehicle performance from 2500-7000 RPM. This is a great manifold for centrifugal blower, turbocharged as well as NOS power adder applications!
The cast aluminum construction features an efficient lightweight design at only 11.5 lbs., Viton O-ring intake to cylinder head gaskets, as well as a 2.50" x 1.15" port size.
Whether building a budget beater or boosted race car, Holley components have the features and technology you need at a price that won't break the bank!
Holley 300-137BK EFI LS Mid-Rise Intake Manifold Features:
- Fits: LS1/LS2/LS6 Cathedral Port Cylinder Heads only
- Fuel Injection Style: Multi-Port
- Manifold Style: Single Plane
- Flange: 4150 Square Bore
- Basic Operating RPM Range: 2500-7000
- Fuel Rails Included: No
- Injectors Included: No
- Finish: Black
- Quantity: Sold individually
Note: Requires Holley Fuel Rail Kit P/N 534-219.
Emissions: This part is legal for sale or use on Racing Use Only Vehicles that are used exclusively for competition that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle.
Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, as well as intake manifolds and much more. From start to finish, Holley has the parts to make your dream a reality!
