Advanced Engine Design 5117 .150 Alcohol Needle and Seat

The Advanced Engine Design 5117 is a precision-engineered .150 inch alcohol needle and seat assembly designed for high-performance carburetors running alcohol-based fuels. This component provides critical fuel metering control in racing applications where methanol or other alcohol fuels are used.

Key Features:

• .150 inch orifice size optimized for alcohol fuel viscosity and flow characteristics
• Constructed from materials specifically selected for alcohol fuel compatibility and corrosion resistance
• Precision-machined seat and tapered needle ensure consistent fuel delivery and positive shutoff
• Designed for high-flow applications common in drag racing and circle track competition
• Direct replacement for worn or damaged alcohol carburetor needle and seat assemblies

This needle and seat assembly is an essential maintenance component for racers running alcohol fuels. The specialized design accounts for the different flow characteristics and chemical properties of methanol compared to gasoline, ensuring reliable fuel control and preventing flooding or fuel starvation issues. Sold individually.