Holley 300-291BK Single-Plane Intake Manifold for GM LS3/L92 Heads

The Holley 300-291BK intake manifold is designed for GM LS3/L92 heads and features a single-plane configuration with a square-bore design. Its aluminum construction provides a purpose-built foundation for race-oriented engine applications.

This manifold uses rectangle ports and is finished in black ceramic. The single-plane layout and square-bore configuration are key design characteristics of this LS-series intake manifold.

The Holley 300-291BK is supplied as a kit and is identified for GM LS-series engines using LS3/L92 heads. Verify engine and application requirements before installation to ensure the manifold matches the intended setup.

Features:

• Brand: Holley
• Part Number: 300-291BK
• Application: GM LS3/L92 heads
• Configuration: Single-plane intake manifold
• Bore Style: Square bore
• Material: Aluminum
• Port Type: Rectangle port
• Finish: Black ceramic
• Product Type: Race intake manifold
• Package: Kit