Holley 300-683BK LS3 Low-Ram Intake Manifold Kit

The Holley 300-683BK LS3 Low-Ram Intake Manifold Kit is designed for GM LS-series applications with an LS3 engine configuration. Its low-ram tunnel-ram layout features a top-entry design and a 105 mm throttle body flange for a performance-focused intake setup.

This intake manifold uses a rectangle-port design and supports a dual-injector configuration. The manifold is constructed from aluminum and finished with a black powder coat for a durable, professional appearance.

Use the Holley 300-683BK as a purpose-built intake manifold solution when your GM LS-series project requires LS3 compatibility, top entry, dual injector capability, and a 105 mm throttle body flange. The kit format provides the intake manifold assembly identified by Holley for this application.

Features:

• Application: GM LS-series engines with LS3 configuration
• Design: Low-ram tunnel-ram intake manifold with top entry
• Throttle Body Flange: 105 mm
• Injector Configuration: Dual injector
• Port Style: Rectangle port
• Material: Aluminum
• Finish: Black powder coat
• Product Type: Intake manifold kit