Chevy Small Block Carbureted Dual Plane Air Gap Aluminum Intake Manifold - Polished
This intake manifold is engineered for GM LS Series and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.
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. I
• 4.3 L / 262 in3
• 4.3 L / 265 in3
• 4.4 L / 267 in3
• 4.6 L / 283 in3
• 4.9 L / 302 in3
• 5.0 L / 305 in3
• 5.0 L / 307 in3
• 5.4 L / 327 in3
• 5.7 L / 350 in3
• 6.6 L / 400 in3
NOTES:
Fits 1955-1986 Chevy small blocks and 1987-1995 with included adapters.
Intended for use with 600-700 cfm vacuum secondary carburetors in typical street applications and 700-800 cfm double pumper carburetors in high-performance street applications.
COMMON VEHICLE APPLICATIONS:
Street performance applications
Restoration projects
Custom engine builds
SPECIFICATIONS:
Basic Operating RPM Range: 1,500-6,500 RPM
Carburetor Flange Style: 4150 Square Bore
Carburetor Quantity: 1
Center Maximum Height: 4.720 in.
CNC Ported: No
Color: Polished
Deck Height: Standard
EGR: No
Front Maximum Height: 4.200 in.
Fuel System Type: Carbureted
Gasket Or Seal Included: No
Grade Type: Performance
Intake Port Shape: Rectangle
Material: Aluminum
Rear Maximum Height: 5.250 in.
Single Or Dual Plane Type: Dual Plane
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This intake manifold is engineered for GM LS Series and helps support consistent airflow, clean fuel distribution, and dependable street performance operation across a wide range of compatible builds.
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. I
• 4.3 L / 262 in3
• 4.3 L / 265 in3
• 4.4 L / 267 in3
• 4.6 L / 283 in3
• 4.9 L / 302 in3
• 5.0 L / 305 in3
• 5.0 L / 307 in3
• 5.4 L / 327 in3
• 5.7 L / 350 in3
• 6.6 L / 400 in3
NOTES:
Fits 1955-1986 Chevy small blocks and 1987-1995 with included adapters.
Intended for use with 600-700 cfm vacuum secondary carburetors in typical street applications and 700-800 cfm double pumper carburetors in high-performance street applications.
COMMON VEHICLE APPLICATIONS:
Street performance applications
Restoration projects
Custom engine builds
SPECIFICATIONS:
Basic Operating RPM Range: 1,500-6,500 RPM
Carburetor Flange Style: 4150 Square Bore
Carburetor Quantity: 1
Center Maximum Height: 4.720 in.
CNC Ported: No
Color: Polished
Deck Height: Standard
EGR: No
Front Maximum Height: 4.200 in.
Fuel System Type: Carbureted
Gasket Or Seal Included: No
Grade Type: Performance
Intake Port Shape: Rectangle
Material: Aluminum
Rear Maximum Height: 5.250 in.
Single Or Dual Plane Type: Dual Plane
