For applications that need reliable intake airflow and clean engine-bay fitment, this intake manifold combines durable construction with application-focused runner and plenum design.

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.

COMPATIBLE WITH:
CHEVROLET SMALL BLOCK V8 GEN. III/IV (LS-BASED)
• 4.8 L / 293 in3 (LR4)
• 5.3 L / 325 in3 (L33, L59, LM4, LM7)
• 5.7 L / 346 in3 (LS1, LS6)
• 6.0 L / 364 in3 (LQ4, LQ9, LS2)

NOTES:
Fits LS-based engines with "cathedral" intake port shape only.
Bung designed for LSA/LS9 style MAP sensor (GM #12592525).

COMMON VEHICLE APPLICATIONS:
Chevrolet Silverado
GMC Sierra
Chevrolet Camaro
Chevrolet Corvette
Chevrolet Tahoe
CTS-V

SPECIFICATIONS:
Basic Operating RPM Range: 1,500-6,500 RPM
Center Maximum Height: 6.750 in.
Color: Black
Deck Height: Standard
Front Maximum Height: 6.750 in.
Fuel Injection Style: Multi-port Fuel Injection
Fuel Injector Stye Provision: EV1
Fuel System Type: Electronic Fuel Injection
Gasket Or Seal Included: Yes
Grade Type: Performance
Intake Port Shape: Cathedral
Material: Aluminum
Plenum Material: Aluminum
Plenum Thickness: 4 mm
Rear Maximum Height: 6.750 in.
Runner Length: 5.000 in.
Supplemental Boss Quantity: nan
Throttle Body Bore Size: 102 mm