LVOUP Manual Adjustable Fuel Pressure Regulator Kit — 1-5 PSI for Carburetors

Overview

The LVOUP Manual Adjustable Fuel Pressure Regulator Kit is designed to give carbureted engines a dependable, tunable fuel delivery solution. Built with a durable zinc alloy body and a polished chrome dial, this kit blends precision control with straightforward setup for enthusiasts restoring classic rides or optimizing performance on rebuilds.

Designed to sit between the fuel pump and the carburetor, it offers a compact, user-friendly way to manage fuel flow without extensive modifications. While it supports single or twin carburetor configurations, it is not intended for fuel injection systems. The included pressure gauge and fuel block help you monitor and fine‑tune pressures as you perfect idle, throttle response, and mid-range delivery.

Key Benefits

• Adjustable pressure range from 1 to 5 psi via a chrome dial for precise control across carburetor setups.
• Deadhead style regulation uses restriction to lower fuel pressure by reducing flow, contributing to more stable delivery.
• Rugged zinc alloy construction provides durable performance under typical engine vibration and heat.
• Accepts up to 7 psi input pressure, keeping the operating range within common carburetor practices.
• Easy installation between the fuel pump and carburetor, with a design focused on affordability and simplicity (not for fuel injection).
• Includes a 0-15 psi pressure gauge and fuel block to aid setup and monitoring during tuning.

How It Works

In deadhead regulation, fuel flow is restricted to reduce pressure at the carburetor. As engine demand shifts, the chrome dial allows you to fine-tune the flow to support steady fuel delivery from idle through mid-range. This approach aims to deliver consistent fuel supply without drastic pressure swings.

Real-world Use Cases

Classic hot rods and muscle cars with carburetors often benefit from adjustable fuel pressure for reliable idle and smoother throttle response. Twin-carb installations may require synchronized pressure for balanced performance, while single-carb setups can gain from tighter control that helps maintain a steady idle and predictable throttle feel.

What’s Included and Support

• Regulator body with chrome dial
• 0-15 psi pressure gauge
• Fuel block
• Mounting hardware and fittings
• Responsive after-sales support for buyers

Note: This kit is designed for carburetor systems and is not intended for modern fuel-injection configurations. If you have questions, our support team is ready to help you choose the right setup for your engine.