LS Engine AN fuel system swap kits

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LS Swap Fuel System Kits – Return & Return-less Solutions

Looking to complete your LS engine swap with confidence? Hot Rod AN LLC offers professionally engineered LS swap kits to simplify your fuel system installation. Whether you’re working on a C10 truck, G-body car, Foxbody Mustang, or custom street build, our LS fuel system kits make it easy to connect everything and get back to driving.

These AN-style LS swap fuel kits are available in both return-style and return-less style configurations to suit your intake and fuel rail setup. Built using high-performance PTFE hose, AN fittings, inline filters, and optional sending units, every kit is designed for long-lasting, leak-free performance with modern fuels like E85, ethanol, or pump gas.

Why Choose Our LS Swap Kits?

  • ✅ Available for return-style and return-less LS fuel systems
  • ✅ Built with PTFE braided hose for superior fuel compatibility and longevity
  • ✅ Includes AN PTFE hose end fittings and adapter fittings
  • ✅ Supports up to 600 horsepower
  • ✅ Lifetime warranty on hose and fittings
  • ✅ Professional results with easy installation – perfect for DIY or custom shops

Everything You Need for a Complete LS Fuel Swap

Each kit is designed to be a near drop-in solution, saving you time and guesswork. Choose from a variety of configurations including:

  • 🛠️ Return-Style LS Swap Kits – Designed for early LS setups with a return line back to the tank
  • 🛠️ Return-less LS Swap Kits – Great for newer style intake setups and fuel rails
  • 🛠️ Inline Fuel Filters – OEM-style filters with built-in regulators available
  • 🛠️ EFI Sending Units – Retrofit EFI-compatible units into factory-style tanks
  • 🛠️ Fuel Pumps – Compatible with most common LS engine fuel requirements

Built for Any LS Swap Platform

Whether you're dropping a 5.3, 6.0, or 6.2 LS into a square body truck, G-body, Foxbody, S10, or custom hot rod, Hot Rod AN LLC LS fuel kits take the headache out of plumbing. Our bundles are trusted by DIY builders, professional installers, and show car enthusiasts across North America.

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What Makes Hot Rod AN LLC Different?

We live and breathe AN plumbing for LS swaps. Unlike big box retailers, our catalog is focused, our support is knowledgeable, and our kits are built to outperform – all at unbeatable value. With lifetime warranty on hose and fittings, you’ll never worry about buying twice.

Start your LS swap right. Choose the fuel system experts – Hot Rod AN LLC.