FUSCH 8-Piece Fuel Injector Spacer Set for LS2 to LS1/LS6 Conversion | 6061 Aluminum

Overview

Upgrade your LS engine build with the FUSCH Set of 8 Fuel Injector Spacers. This kit is designed to help you fit short LS2 truck injectors into taller LS1/LS6 intake manifolds and fuel rails, delivering a practical, plug‑and‑play solution for common swap scenarios. The goal is a solid, alignment-friendly foundation for your fueling system without requiring bespoke fabrication.

Key benefits

• 0.93 inch spacer length provides an exact 11.8 mm extension to align injectors with taller manifolds.
• Constructed from 6061 aluminum for strong corrosion resistance and reliable wear performance.
• Eight spacers are included, offering a complete kit for a single upgrade project.
• Plug-and-play design minimizes setup time; no special tools or modifications typically needed.
• Designed for LS2-to-LS1/LS6 compatibility, supporting injector and rail alignment across common configurations.

Material and durability

Made from high-grade 6061 aluminum, these spacers balance strength with light weight, helping maintain consistent seating and resisting corrosion across installed assemblies.

Installation and use cases

The spacers are intended for straightforward installation, often without machining. They are well suited for engine swaps, performance refreshes, and manifold or rail upgrades where injector height needs adjustment.

• Quick-fit solution for LS engine builds and upgrades.
• Helps maintain proper injector height and seating within taller rails and manifolds.

Package and specs

Includes eight spacers, each 0.93 inches long, extending the injector position by 11.8 millimeters. The spacers are CNC‑machined from durable 6061 aluminum to support repeat handling during assembly.