Nuke Performance Chevrolet LS High Performance Fuel Rail

Give your engine the flow it needs and the looks it deserves with the Nuke Performance Chevrolet LS High Performance fuel rail. Designed to look awesome and perform even better, this motorsports-grade fuel rail is the market leading Chevrolet LS fuel rail with the most functionality.

Co-developed with racers, this fuel rail is set to perform under all conditions and for any horsepower requirement. This is the best 3/4" UNF fuel rail on the market for the LS engines with the highest flow capacity. It comes with with AN-8 fittings with alcoholic-fuel safe Viton o-rings. AN-6 and AN-10 fittings can be ordered separately.

A feature not found anywhere else, the unique injector safety clips ensure the injectors are correctly seated in the fuel rail at all times. Whether during assembly, install on the engine or in the unfortunate case of an accident, the injectors will remain solidly on the rail. No fuel is spilled even if the fuel pump continues to run or there is latent pressure in the fuel system.


The Nuke Performance Chevrolet LS fuel rail ships as a complete kit with all required adapter fittings and mounting tabs. The mounting tabs are designed to work with both LS intake heights and styles, ensuring compatibility across the entire range of LS engines. The fuel connections are AN-8

Design and production of this fuel rail takes places on specialized equipment in Sweden, guaranteeing the highest possible quality.

Fits injectors :

• LS1 type fuel rail : Bosch EV 14 L
• LS3 type fuel rail : Bosch EV 14 K Compact

Technical details:

• Fits the fuel rail mounting locations on OEM factory intakes.
• Machined aluminium extrusion 6082-T6.
• Delivered with 4x 3/4 UNF AN-8 fittings and 2x 1/4 BSPP plug.
• 100% safe for alcoholic fuels such as E85.
• Extremely lightweight design for motorsports use.
• Stainless injector safety clips for safe seal operation.
• Billet bolt-on brackets for listed LS engine range included with the kit.
• Anodized finish for long lasting function and corrosion free appearance.
• 17,5mm internal diameter which guarantees high and reliable flow.
• Laser engraved and proudly branded with the Swedish flag.