Do I have a Return Style or Return Less style LS Engine - Hot Rod

A1000, 4-Port Carbureted Return Style Regulator – Aeromotive

LS Engine Swap for C4 Corvettes - Corvette Central Tech Blog

Do I have a Return Style or Return Less style LS Engine - Hot Rod

This is a complete EFI line kit for the LS returnless fuel system, that plumbs into the factory fuel tank.

Pro Performance EFI Line Kit - 88-95 GM Truck / 92-95 SUV

Fueled Up: Building An EFI Fuel System For Bracket Racing

Holley 12-875 EFI Fuel Filter Regulator Assembly w/ 3/8 NPT

Does fuel pressure regulator location matter?

JEGS EFI Fuel Rails For LS3 Factory Intake Manifolds

LS SWAPS: Fuel Systems Guide

JEGS EFI Fuel Rails For LS1 and LS6 Factory Intake

Return or Returnless: Which Fuel System is Right for You? (Video)