4.3l vortec mfi spider injector system w/ fuel return.

Vortec 350 injectors. Mechanic said it has fuel and spark, but the injectors aren't firing. Unlike fuel injectors that are installed individually commonly used in engines, this one piece molded. Gm is now offering the ram jet fuel injection systems used on the ram jet 350 cid performance crate motor.designed for use on cast iron vortec and aluminum fastburn cylinder heads, the kit.

In our last junkyard adventure we got a rad and waterpump for this truck. The vortec's two injectors spray fuel into a distribution block. Gm spider injection replacement 33,969 views mar 26, 2020 how to replace the spider fuel injection system on a vortec gm engine.

You could have codes such as a p0200 (general. Discussion starter · #1 · nov 4, 2004 does anyone know who if anyone makes an upper intake for an mpfi vortec 350.or any info on the capabilities of the stock zytel plastic. They deliver a lot of power and efficiency with little effort.

It would start on ether tho. Take a look at the injector and get you stuff together at this point you have pulled the injectors from the fuel meter body, you have your injector reseal kit with all of the o. The feed tubes and fuel.

This block has eight plastic hoses attached to it that carry the fuel to the end of each intake runner. The term spider injectors stems from the vortec series engine's fuel injection system. The vortec uses whats called csfi which is called central sequential fuel injection it.

He was gonna check some wires, there was one that looked like had corrosion on.