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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
High-performance black muscle car with Evil Energy 300LPH fuel pump branding racing in the desert, illustrating fuel system upgrades for maximum horsepower.

Is Your Fuel Pump Killing Your Horsepower? 5 Reasons to Upgrade to a 300LPH System Today!

Amber 0 Comments

This comprehensive technical guide provides a masterclass on the installation, optimization, and maintenance of high-performance 300LPH Universal External Fuel Pumps. Designed for automotive enthusiasts and professional tuners, the article breaks down the critical success factors for high-flow EFI systems: The Gravity-Fed Rule: Explains why mounting the 300LPH fuel pump below the fuel tank's lowest...
Professional guide to LS swap fuel systems showing an in-tank fuel pump, LS fuel line adapter kit, and 58 PSI regulated fuel setup on a high-performance V8.

Mastering the LS Swap Fuel System: The Professional Guide to Pumps, Lines & EFI

Amber 0 Comments

Mastering the LS Swap Fuel System is the ultimate resource for enthusiasts seeking precision-engineered fueling solutions. A complete LS fuel system must maintain a constant 58 PSI to support modern EFI platforms like the LS1 or LS3. This guide breaks down how to select the best fuel pump for LS swap builds, whether you...
Visual guide for a complete LS swap kit showing a transparent drivetrain overlay in a red Corvette, highlighting engine and transmission placement for full conversions.

The Complete LS Swap Kit Guide: Engines, Transmissions & Full Conversions

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For any enthusiast, the LS swap kit is the foundation of a successful build. It bridges the gap between a classic chassis and modern V8 power. A complete LS swap involves more than just bolting in a block; it requires a full LS swap kit that manages the complex physics of engine tilt and...
Ultimate Engine Conversion Kits: Simplify Your Motor Swap Project EVILENERGY

Ultimate Engine Conversion Kits: Simplify Your Motor Swap Project

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A professional engine swap kit is a chassis-specific mounting solution engineered to integrate non-native powerplants into classic or modern frames. These high-performance engine conversion kits resolve critical fitment challenges, including oil pan clearance, steering box interference, and driveline angle alignment (typically maintaining a 3-degree downward tilt for optimal torque transfer). By utilizing precision motor...
EVIL ENERGY carburetor to electric fuel pump conversion kit featuring an adjustable fuel pressure regulator, high-flow inline pump, and AN6 nylon braided fuel lines for classic V8 engine upgrades.

Carburetor to Electric Fuel Pump Conversion: Reliable Fuel Delivery

Amber 0 Comments

This technical guide outlines the conversion from mechanical pumps to a high-performance electric fuel pump kit for carburetor applications. Key topics include eliminating vapor locks through rear-mounted pressurization, instant system priming for faster cold starts, and maintaining consistent fuel flow. The article highlights the critical role of adjustable regulators in a carburetor fuel pump...
High-Performance Electric Fuel Pump Kits: Inline & In-Tank Solutions EVILENERGY

High-Performance Electric Fuel Pump Kits: Inline & In-Tank Solutions

Amber 0 Comments

An electric fuel pump kit is a high-pressure fuel delivery system that utilizes electrical energy to drive a pump mechanism, ensuring constant flow (LPH) and stable pressure (PSI) to the engine. Essential for modern EFI systems and complete EFI fuel system kits, an electric fuel pump kit offers superior performance over traditional mechanical pumps. For...
A complete EFI fuel system kit including a high-pressure pump, red fuel pressure regulator, and PTFE lines, displayed in a garage with a classic muscle car and a technical tablet showing fuel system diagrams.

Complete EFI Fuel System Kits: Upgrade to Modern Fuel Injection

Amber 0 Comments

An EFI fuel system kit is the essential hardware bridge for converting vehicles from carburetion to high-pressure electronic fuel injection. Designed to maintain a steady 43-60 PSI, these EFI fuel systems ensure precise fuel atomization and improved engine reliability. This guide explores the core components—including high-pressure pumps and PTFE lines—and explains why a specialized...