Air and Fuel Intake Manifolds and Components

Weiand

Street Warrior Low-Rise Intake Manifold, Black Ceramic

$400.99

SKU: WEI8120BK

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Weiand 8120BK Street Warrior™ intake manifold is engineered for complete street performance, suitable for stock or stroker engine configurations that utilize efficient cylinder heads. This manifold leverages computational fluid dynamics (CFD) software to ensure optimized and consistent airflow, complementing modern cam designs. Its low-rise, dual-plane construction is cast from aluminum and features a black ceramic coating, providing both an aggressive aesthetic and resistance to heat and corrosion for long-term durability. The Street Warrior™ is designed to fit Chevrolet Small Block Gen I engines and features a 4150 square bore carburetor flange, accommodating a single, 4-barrel carburetor. The power band is optimized for an RPM range of Idle to 5500 RPM. Specific dimensions include a port size of 1.84 inches in height by 1.64 inches in width, with overall manifold heights of 3.50 inches at the front and 4.50 inches at the rear.

MIA's Description

The Weiand 8120BK Street Warrior™ is a low-rise intake manifold designed for stock or stroker engine combinations with efficient cylinder heads. It features a dual-plane design and a black ceramic coated finish for durability and an aggressive look. This manifold is engineered with computational fluid dynamics (CFD) software for optimized flow across its Idle-5500 RPM power band.

Fitment

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Specifications

BrandWeiand
Part NumberWEI8120BK
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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