1957-1986 Chevy SB Aluminum Intake Manifold, Dual Plane, Hi-Rise - Black

Efficient airflow is critical to engine performance—this 1957-1986 Chevy SB aluminum intake manifold, dual plane, hi-rise - black is designed to improve air distribution for better horsepower and throttle response.

Engineered for performance applications, it helps maximize airflow efficiency while maintaining reliable operation under demanding conditions.

Designed for a direct-fit installation, it works with factory-style components, making it an ideal upgrade for both street and performance builds.

COMPATIBLE WITH
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.

Specifications:
Basic Operating RPM Range: Idle-5,500 RPM
Carburetor Quantity: 1
CNC Ported: No
Color: Black
Deck Height: Standard
EGR: No
Intake Manifold Height: 4.270 in.
Fuel System Type: Carbureted
Gasket Or Seal Included: No
Grade Type: Performance
Intake Port Shape: Oval
Material: Aluminum
Single Or Dual Plane Type: Dual Plane