GM LS Cathedral Port V Series Billet Aluminum Mid-Rise Intake Manifold - Black
Built for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.
Airflow & Performance Design
The intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.
Construction & Engine-Bay Fitment
The manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.
Installation Considerations
Proper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.
System Matching
Verify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.
CHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)
• 4.8 L / 293 in3
• 5.3 L / 325 in3
• 5.7 L / 346 in3
• 6.0 L / 364 in3
COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
CTS-V
SPECIFICATIONS:
Center Maximum Height: 10.550 in.
Color: Black
Deck Height: Standard
Front Maximum Height: 10.086 in.
Gasket Or Seal Included: Yes
Grade Type: Performance
Material: Aluminum
Mounting Hole Quantity: 10
Rear Maximum Height: 8.933 in.
Single Or Dual Plane Type: Single Plane
Basic Operating RPM Range: 1,500-9,000 RPM
EGR Port: Yes
Fuel Injection Style: Multi-port Fuel Injection
Fuel Injector Stye Provision: EV1
Fuel Rail Color: Black
Fuel Rail Finish: Black
Fuel Rail Fitting Thread Diameter: -10 AN
Fuel Rail Material: Aluminum
Fuel Rails Included: Yes
Fuel System Type: Electronic Fuel Injection
Intake Port Shape: Cathedral
Manifold Absolute Pressure Sensor Port Included: Yes
Manifold Absolute Pressure Sensor Port Style: Gen IV 3-bar
Manifold Finish: Black
Mounting Hardware Included: Yes
Plenum Thickness: 8 mm
Removable Runners: Yes
Removable Throttle Body Flange: Yes
Removable Top: Yes
Runner Length: 4.800 in.
Supplemental Boss Quantity: 2
Throttle Body Bore Size: 102.200 mm
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Built for upgraded induction performance, this intake manifold supports improved airflow characteristics and stable fuel delivery for GM LS Series applications using properly matched carburetor or EFI configurations.
Airflow & Performance Design
The intake runner and plenum design help support balanced airflow delivery between cylinders while maintaining stable throttle response and dependable street-driven performance.
Construction & Engine-Bay Fitment
The manifold construction to support long-term durability, heat management, and a clean installed appearance in demanding engine-bay environments.
Installation Considerations
Proper installation requires confirming cylinder head compatibility, intake gasket alignment, carburetor or throttle-body configuration, distributor clearance, and hood clearance before final assembly.
System Matching
Verify fuel system compatibility, throttle linkage setup, vacuum routing, sensor provisions, and accessory clearance before installation. This intake manifold is intended for properly matched engine combinations.
CHEVROLET SMALL BLOCK V8 GEN. III (LS BASED)
• 4.8 L / 293 in3
• 5.3 L / 325 in3
• 5.7 L / 346 in3
• 6.0 L / 364 in3
COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
CTS-V
SPECIFICATIONS:
Center Maximum Height: 10.550 in.
Color: Black
Deck Height: Standard
Front Maximum Height: 10.086 in.
Gasket Or Seal Included: Yes
Grade Type: Performance
Material: Aluminum
Mounting Hole Quantity: 10
Rear Maximum Height: 8.933 in.
Single Or Dual Plane Type: Single Plane
Basic Operating RPM Range: 1,500-9,000 RPM
EGR Port: Yes
Fuel Injection Style: Multi-port Fuel Injection
Fuel Injector Stye Provision: EV1
Fuel Rail Color: Black
Fuel Rail Finish: Black
Fuel Rail Fitting Thread Diameter: -10 AN
Fuel Rail Material: Aluminum
Fuel Rails Included: Yes
Fuel System Type: Electronic Fuel Injection
Intake Port Shape: Cathedral
Manifold Absolute Pressure Sensor Port Included: Yes
Manifold Absolute Pressure Sensor Port Style: Gen IV 3-bar
Manifold Finish: Black
Mounting Hardware Included: Yes
Plenum Thickness: 8 mm
Removable Runners: Yes
Removable Throttle Body Flange: Yes
Removable Top: Yes
Runner Length: 4.800 in.
Supplemental Boss Quantity: 2
Throttle Body Bore Size: 102.200 mm
