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

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EVIL ENERGY World Cup Sale: Build Your Winning Performance Lineup

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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
DIY Guide cover for changing a 6.7 Powerstroke fuel filter, featuring a close-up of a vintage teal Ford truck grille with bold white and red instructional text.

How to Change 6.7 Powerstroke Fuel Filter: Complete DIY Guide

Amber 0 Comments

The 6.7 Powerstroke diesel engine utilizes a dual-filter system consisting of an under-chassis fuel/water separator and an engine-mounted primary filter. The replacement process requires a Motorcraft FD4625AA kit and basic tools like an 8mm socket. The most critical step is the priming process: after installation, you must perform 10–12 key cycles (ON-OFF) to purge...
Fuel Safe Tank Guide: How It Works, Specs & Safety Features EVILENERGY

Fuel Safe Tank Guide: How It Works, Specs & Safety Features

Amber 0 Comments

Ultimate Fuel System Safety Upgrade: A fuel safe tank is a high-integrity, crash-survivable containment system designed to prevent leaks and ignition during high-speed impacts. Engineered with a T6061-T6 aluminum fuel cell shell and internal safety bladders, these tanks are the benchmark for high-performance fuel cells for racing. Key features like aluminum alloy fuel tank...
A baffled fuel cell with an aluminum container mounted in a vehicle, highlighting aluminum fuel tank safety and a custom off-road fuel system build to prevent fuel starvation.

How to Build and Choose the Best Off-Road Fuel Cell

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This comprehensive guide is the ultimate resource for off-road enthusiasts looking to eliminate engine hesitation through a professional custom off-road fuel system build. The article provides a deep dive into the mechanics of fuel slosh and its primary consequence: fuel starvation. Key highlights include: Technical Insights: How a baffled fuel cell uses internal walls...
Fuel Tank vs. Fuel Cell: The Ultimate Guide to Racing Fuel Cell Safety EVILENERGY

Fuel Tank vs. Fuel Cell: The Ultimate Guide to Racing Fuel Cell Safety

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Is your engine stalling, misfiring, or struggling to start? These common fuel pressure issues often point to a single culprit: a faulty fuel regulator. This comprehensive guide serves as your diagnostic hub for identifying fuel regulator symptoms across classic muscle cars and modern high-performance engines. Stop guessing and start diagnosing. Learn how to distinguish...
Ultimate Guide to High-Performance Aluminum Car Radiators for LS Swaps. Close-up photo of a T6061 aluminum radiator and electric fan integrated into a modified engine bay alongside a chrome alternator and red distributor.

Ultimate Guide to High-Performance Aluminum Car Radiators: Engineering, Specifications, and Real-World Application

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Professional Grade Performance Radiator Upgrade: This all-aluminum radiator with fan shroud kit is engineered for extreme thermal management in high-output applications. Featuring a vacuum-brazed T6061-T6 core and a high-static pressure electric cooling fan, it delivers a 22°F average temperature reduction. Designed as the best aluminum radiator for towing and track days, it incorporates pro-tuner...
A demolition derby car mid-impact during a 2026 competition, showcasing a custom-built aluminum fuel cell mounted in the rear seat area for maximum survivability and weight distribution.

How to Build and Install a Fuel Tank for Your Demolition Derby Car

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This comprehensive guide dives into the engineering logic of high-performance fuel systems for demolition derby. From selecting 0.125-inch aluminum alloys to mastering Aluminum TIG Welding Repair, we cover everything needed to build a 'survival cell' for the track. Winning a derby takes more than a heavy foot—it takes a fuel system built to survive. We...
Stop Smelling Your Money! How to Eliminate 'Ghost Leaks' & Save Gas in 2026 EVILENERGY

Stop Smelling Your Money: Fix Gas Leaks Now!

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Is your garage smelling like money? In 2026, every drop of fuel counts. Even without visible leaks, traditional rubber hoses are 'breathing' out your hard-earned cash through molecular permeation. This guide breaks down the science of PTFE vs. Rubber, explains how a single $9.99 AN fitting can save you over $100 annually, and why...