Fast Monty's Garage. Fuel Injection Conversion, Part 3 Easy Install - Fuel Return Bung - FiTech. Posted: April 23, 2025 | Last updated: April 23, 2025 ...

LS Gas Tank & External Fuel Pump Install - Fun With Fuel Injection. Our '67-72 5.3L ... not to mention aren't set up to weld on. A bung for the return line for the fuel injection needs to be ...

Question:I'm going to be putting electronic fuel injection onto a Buick 455 street engine.There are few choices of intake manifolds for this engine, so a custom one with EFI bungs will be ...