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Intake Manifold Guide: Plenum, Runners, Single vs Dual Plane, Hi-Ram, EFI, and Carbureted

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Featured Products

[Fuel Filter Regulator Kit(No Lines)][LS Swap CPE Fuel Kit]
EVIL ENERGY Universal LS Swap Fuel Kit - 58psi Regulator, 300LPH Pump & AN Fuel Lines Compatible with E85/Gas/Diesel

High-Performance LS Fuel System Kit

  • Optimized for 1999-2014 Chevy LS engines (4.8L/5.3L/6.0L) and swaps(LS-based engines).
  • this complete fuel system upgrade includes a 58psi fuel pressure regulator with 10-micron filtration, a high-flow fuel pump (200-300LPH), and 6AN PTFE braided fuel lines (1500psi rated). Ensures reliable fuel delivery for gasoline, E85, and diesel applications. Ideal for LS engine builds, performance upgrades, and boosted applications with durable, precision-engineered components.
$118.99
$118.99
$141.74
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EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose KitEVIL ENERGY EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose Kit
EVIL ENERGY LS Swap Fuel Filter Regulator 58PSI with 6AN PTFE EFI Fuel Hose Kit

Application：1999-2014 Chevrolet V8 4.8L/5.3L/6.0L (LS-based engines)
Item Weight：‎3.76 pounds
Package Dimensions：9.49 x 8.54 x 4.09 inches

$118.99
$118.99
$189.99
What Are the Symptoms of a Bad Fuel Pump? A Comprehensive Guide to Diagnosing and Fixing

What Are the Symptoms of a Bad Fuel Pump? A Comprehensive Guide to Diagnosing and Fixing

ReedMason 0 Comments

Learn to recognize the 7 key symptoms of a bad fuel pump, including difficulty starting, engine stalling, and poor acceleration. This detailed guide helps car owners and DIY enthusiasts diagnose fuel pump issues, understand temporary solutions, and explore proper repair and maintenance steps to keep their vehicle running smoothly.
How to Test a Fuel Pressure Regulator

How to Test a Fuel Pressure Regulator: Comprehensive Step-by-Step Guide

ReedMason 0 Comments

A faulty fuel pressure regulator can cause rough idling, poor fuel economy, and hard starts—but how do you know it's the real issue? In this guide, you'll learn how to test a fuel pressure regulator step by step using simple tools like a pressure gauge and vacuum pump. Whether you're troubleshooting or performing routine...
What is a Fuel Pressure Regulator?

What is a Fuel Pressure Regulator?

ReedMason 0 Comments

A fuel pressure regulator is essential for maintaining stable fuel delivery in a vehicle’s engine, directly impacting performance, efficiency, and emissions. This article explains how it works, its key components, and different types. It also highlights common symptoms of a failing regulator, such as engine misfires, poor acceleration, and decreased fuel efficiency. Additionally, it...
Reset Fuel Pump Relay: Quick Tips for Troubleshooting

Reset Fuel Pump Relay: Quick Tips for Troubleshooting

ReedMason 0 Comments

This article explains how to reset and fix a faulty fuel pump relay to keep your car’s fuel system working. It covers signs of a bad relay, necessary tools, safety precautions, and step-by-step instructions for resetting it. A faulty relay can cause issues like hard starting or engine stalling, but with the right tools...
What Happens When a Fuel Pump Goes Out While Driving

What Happens When a Fuel Pump Goes Out While Driving?

ReedMason 0 Comments

Learn what happens when a fuel pump fails while driving, including symptoms, potential risks, and how to handle the situation. At EVIL Energy, we offer high-quality fuel pumps and expert advice to ensure your vehicle’s fuel system runs smoothly and safely.
How to Clean a Fuel Tank

How to Clean a Fuel Tank and Prevent Engine Damage

ReedMason 0 Comments

This guide covers the essential steps for cleaning your fuel tank, including draining fuel, inspecting and cleaning the tank, and replacing the fuel filter. It also highlights long-term maintenance tips such as preventing water contamination, clearing the vent system, and treating rust to help keep your vehicle in top shape and avoid expensive repairs.
How Many Fuel Filters Does a 6.6 Duramax Have?

How Many Fuel Filters Does a 6.6 Duramax Have?

ReedMason 0 Comments

Most 6.6 Duramax pickups have one factory serviceable fuel filter. Some chassis cab, van, or aftermarket filtration setups may have more than one. The 6.6L Duramax engine, used in Chevrolet Silverado HD and GMC Sierra HD diesel trucks, relies on clean fuel to protect the high-pressure injection system. For most 6.6 Duramax pickup applications,...