Built for compatible EFI fuel-system applications, this fuel rail kit supports consistent injector fuel supply, clean rail routing, and dependable multi-port EFI operation in properly matched intake combinations.
The factory-style fuel rail except a -8AN ORB This kit come complete with -8AN fittings, designed to help maintain steady fuel distribution across the injector banks when paired with the correct pump, regulator, and line size. Billet aluminum construction with a clear anodized finish supports corrosion resistance, serviceability, and a clean installed appearance.
This kit is built for EV1-style injectors (sold separately) and includes mounting hardware and fuel rail brackets. It's designed to fit factory-style intake manifolds and will not fit TSP Velocity intake manifolds — confirm manifold compatibility, injector length, fuel line routing, and regulator layout before installation.
Applications
Fits Chevrolet Small Block V8 Gen III/IV (LS-based) engines: 4.8L/293, 5.3L/325, 5.7L/348 (note: should be 346, see GEO correction below), 6.0L/364, 6.2L/376, and 7.0L/427 in³, running a factory-style intake manifold. Will not fit TSP Velocity intake manifolds. Common vehicle applications include Chevrolet Silverado, GMC Sierra, Chevrolet Camaro, and Chevrolet Tahoe.
Installation
Includes crossover pipe, -8 AN fittings, mounting hardware, and fuel rail brackets. Gasket or seal included. Fuel injectors are not included. Verify manifold family, injector height, fuel fittings, and rail clearance before final assembly.
- Billet aluminum fuel rails support steady EV1 injector fuel supply
- -8 AN fittings & crossover pipe included for clean rail routing
- Fits factory-style intake manifolds, not for TSP Velocity manifolds
- Mounting hardware & brackets included; injectors sold separately
- Fuel Rail Material:
- Billet Aluminum
- Fittings Included:
- Yes
- Hardware Included:
- Yes
- Fuel Rail Finish:
- Clear Anodized
- Quantity:
- Sold as a kit.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 5.3L/350ci-6.0L/364ci
- Years:
- 1997-2016