RADIUM Engineering 20-0862 Fuel Rail Kit GM Vortec 8100 L18 Big Block V8

The Radium Engineering 20-0862 is a precision-machined fuel rail kit designed specifically for the GM Vortec 8100 (L18) Big Block V8 engine. Engineered to OEM fitment standards while supporting significantly higher fuel flow demands, these fuel rails are an ideal upgrade for high-performance street and race builds utilizing the 8.1L Vortec platform.

Radium Engineering manufactures these rails from high-quality billet aluminum, providing excellent corrosion resistance, a clean appearance, and the structural integrity required for sustained high-pressure fuel delivery. The rails are fully compatible with the factory injector spacing and mounting points, ensuring a straightforward installation without custom fabrication.

Key Features:

• Billet aluminum construction for strength and corrosion resistance
• Designed specifically for the GM Vortec 8100 (L18) 8.1L Big Block V8
• Direct-fit replacement and upgrade over OEM fuel rails
• Supports high-flow injector upgrades for forced induction or naturally aspirated builds
• Precision CNC-machined for consistent fuel distribution across all cylinders
• Compatible with standard fuel rail fittings and AN adapters
• Sold as a complete fuel rail kit

Radium Engineering is known for their rigorous engineering standards and motorsport-proven components. The 20-0862 fuel rails are an excellent choice for enthusiasts and builders looking to maximize the fuel delivery potential of the GM 8.1L Vortec engine.