Holley 300-255 GM LS Single-Plane Intake Manifold for 4150 Square-Bore Carburetors

Regular price
$749.95 USD
Regular price
$749.95 USD
Sale price
$749.95 USD
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Vendor : HOLLEY

Product Type : Air and Fuel

Sku : HLY300-255

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GM LS Intake Manifold Split Single Plane 4150

The Holley 300-255 intake manifold is designed for GM LS-series engines, including LS1, LS2, and LS6 applications. Its single-plane design supports race-oriented intake performance, while the square-bore configuration is suited for 4150-style carburetor setups.

Constructed from aluminum with a natural finish, this manifold features cathedral ports and a split single-plane layout. The design is intended for applications using GM LS-series cylinder heads with cathedral-port intake runners.

This Holley intake manifold is supplied as a kit and provides a purpose-built option for LS engine projects requiring a single-plane, square-bore intake configuration. Verify engine and induction-system requirements before installation.

Features:

  • Brand: HOLLEY
  • Part Number: 300-255
  • Application: GM LS-series engines, including LS1, LS2, and LS6
  • Design: Single-plane race intake manifold
  • Carburetor Pattern: Square bore for 4150-style applications
  • Port Configuration: Cathedral port
  • Material: Aluminum
  • Finish: Natural
  • Configuration: Split single plane
  • Package: Kit