Radium Engineering Fuel Rails GM Vortec 8100 L18 Big Block

Fuel rail set for Chevrolet 8.1L Vortec Big Block engine. Features full CNC aluminum construction with stainless steel mounting brackets. 8AN ORB ports at each end of fuel rails, and also at each injector location, for a total of ten 8AN ORB ports. INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM

Upgrade fuel delivery on your Chevrolet 8.1L Vortec 8100 L18 Big Block engine with the Radium Engineering RAD20-0862 fuel rail set. Designed for compatible Chevrolet Silverado 3500 applications, this fuel rail system provides a durable, precisely manufactured solution for performance-oriented fuel system installations.
Constructed from CNC-machined aluminum, the fuel rails deliver strength and accurate injector alignment while maintaining a clean, professional appearance under the hood. Stainless steel mounting brackets provide secure installation and dependable support during operation. The included rail design is engineered specifically for the GM Vortec 8100 L18 platform, helping simplify installation for properly matched engine and fuel system components.
Each fuel rail includes 8AN ORB ports at both ends and at every injector location, providing a total of ten 8AN ORB connection points. This versatile port arrangement supports a range of plumbing configurations and allows greater flexibility when routing fuel lines, fittings, and ancillary components. Installation instructions are available from Radium Engineering to help guide assembly and setup.
The Radium Engineering RAD20-0862 is intended for automotive applications and is not CARB approved. Verify vehicle compatibility, injector requirements, fittings, and local emissions regulations before installation. This fuel rail set fits select 2001 and 2002 Chevrolet Silverado 3500 models equipped with the 8.1L Vortec Big Block engine.

Features:

• Application: Designed for GM Vortec 8100 L18 8.1L Big Block engines

• Construction: CNC-machined aluminum fuel rails

• Mounting: Stainless steel mounting brackets included

• Ports: 8AN ORB ports at both ends of the rails and at each injector location

• Port Count: Ten total 8AN ORB ports

• Fitment: Compatible with select 2001 and 2002 Chevrolet Silverado 3500 applications

• Installation: Instructions available from Radium Engineering

• Compliance: Not CARB approved

Fitment:
Chevrolet Silverado 3500 Base 2001
Chevrolet Silverado 3500 Base 2002
Chevrolet Silverado 3500 LS 2001
Chevrolet Silverado 3500 LS 2002
Chevrolet Silverado 3500 LT 2001
Chevrolet Silverado 3500 LT 2002