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Professional Grade LS3 Mock-Up Injectors

When working on an LS3 engine build, precision is everything. The ICT Billet Mock Fuel Injector set is designed to help fabricators and mechanics test intake manifold fitment and fuel rail alignment with total accuracy. These aluminum mock-up plugs replicate the exact dimensions of standard LS3 injectors, allowing you to mock up your fuel system without exposing your real injectors to debris, damage, or unnecessary handling.

Why Choose ICT Billet Mock Injectors?

• Exact Fitment: Specifically machined for GM LS3 engine specifications.
• Durable Build: Crafted from premium aluminum for repeated use in the garage.
• Time-Saving: Eliminates the need to install and remove delicate injectors during the fabrication phase.
• Complete Set: Includes 8 mock injectors to cover the full engine bank.
• Versatile Use: Ideal for custom fuel rail fabrication and intake manifold clearance checks.

Whether you are a professional engine builder or a dedicated DIY enthusiast, having the right tools makes all the difference. These mock injectors are a must-have for anyone performing an LS3 swap or upgrading their fuel delivery system. They provide the confidence that your components will fit perfectly before the final assembly. For high-quality engine components and specialized fabrication tools, rely on the selection available at GGCRACING.