1000cc Corvette LS2 Fuel Injectors
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- Every set of Excess Injectors comes with eXact Match Data.
- Tune files available for 11 different ECU's.
- Each file is adjusted to how your set performed on the test bench
- No two data sets are the same
In Stock
Lifetime Warranty
Stainless Steel Internals



About our 1000cc Corvette LS2 Fuel Injectors
Upgrading your Corvette LS2 fuel injectors is a game-changer for performance, and 1000cc injectors are the perfect choice for high-powered builds. Whether you're adding a turbo, supercharger, or just looking to increase fuel flow for better efficiency, these injectors provide the capacity and precision you need. But before making the investment, let's break down everything you should know about 1000cc Corvette LS2 fuel injectors to help you make an informed decision.
Why Upgrade to 1000cc Fuel Injectors?
Stock fuel injectors on the Chevrolet Corvette LS2 work well for factory setups, but if you're increasing horsepower or switching to E85 or other performance fuels, they may not be able to keep up. Here’s why a 1000cc injector upgrade is worth considering:
- Supports Higher Horsepower – Essential for modified engines with forced induction.
- Optimized Fuel Delivery – Provides precise and efficient fuel atomization.
- Compatible with All Fuels – Thanks to stainless steel internals, these injectors handle pump gas, E85, race fuel, and more.
- Improved Engine Performance – Ensures your engine gets the right amount of fuel under all conditions.
Key Features of 1000cc Corvette LS2 Fuel Injectors
Before making your purchase, here are the essential specs you need to know:
✔ Fuel Compatibility – Works with all fuels, including ethanol-based options.
✔ Injector CC Rating – 1000cc at 3-bar testing pressure for high-flow applications.
✔ Stainless Steel Internals – Ensures longevity and corrosion resistance.
✔ Injector Plug Style – Uses USCAR connectors, making installation straightforward.
✔ Coil Resistance – Rated at 12 ohms, compatible with factory and aftermarket setups.
✔ O-Rings Included – Comes pre-fitted with 14mm top O-rings for a secure fit.
✔ Direct Fit for Corvette LS2 – Designed to fit without modifications.
✔ Tuning Data Included – Access to exact match tuning data for easier ECU calibration.
Installation & Compatibility
These 55mm fuel injectors are a direct replacement for the LS2 engine. Since they come with O-rings included and do not require height extensions or a new wiring harness, installation is straightforward. However, tuning is essential after installation to ensure optimal fuel delivery and prevent engine issues.
Do You Need Tuning After Upgrading?
Yes! Whenever you upgrade to larger fuel injectors, ECU tuning is a must. The included tuning data makes it easier to fine-tune your Corvette LS2 for peak performance and drivability. Without proper calibration, you risk running too rich or too lean, which can harm engine efficiency and power output.
Should You Upgrade Your Corvette?
If you’re modifying your LS2-powered Corvette for more horsepower, 1000cc fuel injectors are a smart investment. They provide the necessary fuel flow, reliability, and compatibility for high-performance builds. Plus, with stainless steel internals and all-fuel compatibility, you’re getting injectors built to last.
Fuel Compatibility
All Fuel - stainless steel internals
Make
Model
Injector CC Rating
Testing Pressure (bar)
3
Coil Resistance
12 ohms
Injector Plug Style
USCAR
Internals
Stainless steel internals
Injector Height (O-Ring to O-Ring)
55mm - 2.17"
Top O-Ring Outside Diameter
14mm - 0.55"
Manifold O-Ring Outside Diameter
Quantity
Sold as a set of 8
O-Rings Included
Yes
Wiring Harness Included
Not Required
Height Extensions Included
Not Required
Tuning Data Included
Yes - Exact Match Data
Access to Testing Data
Yes

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