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RECENT ARTICLES

Cylinder Head Guide: LS vs SBC vs BBC, Runner and Chamber Size, Plug Style, and Assembly

01 September 2026

LS Intake Compatibility Guide: Cathedral vs Rectangular Ports and 92mm vs 102mm Throttle Bodies

31 August 2026

How to Match Cylinder Heads, Intake Manifold, Throttle Body, Camshaft, and Air Intake

11 August 2026

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

20 July 2026

Throttle Body Guide: How It Works, DBW vs Cable, Sizing, Cleaning, and LS Fitment

15 July 2026

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
Cold air intake kit guide hero image showing performance intake system installed in engine bay, with red cone filter, aluminum intake tube, clamps, and heat shield components displayed alongside for illustration.

Cold Air Intake Kit Guide: Fitment, Tube Size, Heat Shields, Installation, and Filter Care

Amber 0 Comments

This article explains the selection, installation, and maintenance of cold air intake kits, emphasizing that proper vehicle-specific fitment is more important than intake tube diameter alone. Key compatibility factors include vehicle year, make, model, engine type, MAF/MAP sensor position and orientation, throttle body connection, PCV system routing, and available engine bay space. Any mismatch...
Car air intake upgrade guide banner displaying a carbon fiber performance intake tube connected to a high-flow air filter, throttle body, and intake manifold on a car engine.

What Intake Upgrade Should You Do First? Filter, Cold Air Intake, Throttle Body, Manifold, or Heads

Amber 0 Comments

Air intake modifications should strictly focus on eliminating the specific restriction currently limiting engine airflow, rather than blindly installing oversized components. For stock or mild street applications, the upgrade process should begin with baseline maintenance, leak inspections, and upstream optimizations like high-flow panel filters or cold air intake kits to improve volumetric efficiency and throttle...
EVIL ENERGY Summer Sale & World Cup Event EVILENERGY

EVIL ENERGY Summer Sale & World Cup Event

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EVIL ENERGY Summer Sale & World Cup Event is now live. Explore Father’s Day 15% Off savings, hot-sale price drops up to 70% Off, fixed-price kits at $29.99 / $49.99 / $99.99, World Cup score guessing rewards, selected World Cup kit deals, wheel spacer clearance, and summer new arrivals for your next build.
Car air intake system components showing air inlet, filter, intake tube, MAF sensor, throttle body, intake manifold, and cylinder head airflow path

Car Air Intake System Guide: From Air Filter to Cylinder Head

Amber 0 Comments

A car air intake system moves filtered air into the engine through the air box, filter, intake tube, sensors, throttle body, intake manifold, and cylinder-head ports. A good intake upgrade should reduce real airflow restriction without causing fitment, sensor, tuning, or airflow-velocity problems. Instead of choosing the largest part, users should treat the intake...