EDELBROCK 13155 Edelbrock 13155 VRS-4150 5.5 in Vacuum High-Flow Power Valve with Gasket Pair

The Edelbrock 13155 VRS-4150 High-Flow Power Valve is designed for four-door, single-stage applications that require dependable fuel enrichment under increased engine load. Calibrated to open at 5.5 in of vacuum, this power valve helps provide additional fuel when manifold vacuum drops during acceleration or demanding driving conditions. Its high-flow design supports the fuel requirements of compatible carburetor systems while maintaining precise operation.
The single-stage configuration offers straightforward, consistent performance for applications using a compatible 4150-style carburetor. The valve is supplied with a gasket for installation, helping support a proper seal between the component and carburetor assembly. This package includes a pair of power valves, making it suitable for servicing multiple compatible applications or keeping a matched replacement available for future maintenance.
Built for enthusiasts, builders, and service professionals, the Edelbrock 13155 combines application-specific vacuum calibration with Edelbrock fitment and performance engineering. Before installation, verify carburetor compatibility, power valve requirements, and the correct vacuum-opening specification for the engine. Proper selection is important for maintaining the desired enrichment characteristics and helping prevent tuning issues. The Edelbrock 13155 is a practical replacement choice when restoring or maintaining a compatible high-flow, four-door, single-stage carburetor setup.

Features:

• Brand and Part Number: Edelbrock 13155 VRS-4150 power valve

• Application: Designed for compatible four-door carburetor systems

• Flow Design: High-flow construction supports fuel enrichment under increased engine load

• Valve Configuration: Single-stage operation for consistent enrichment characteristics

• Vacuum Rating: Calibrated to open at 5.5 in of vacuum

• Installation Support: Includes gaskets to help provide a proper seal

• Package Contents: Supplied as a pair of power valves