What kind of fuel injectors does the GMC 454 Vortec use?
The Vortec 454 uses 8 24 lb/hr fuel injectors that are sequentially fired. Both engines can benefit a LOT from higher flow cylinder heads and cams. The Vortec 454 can have conventional larger sized fuel injectors installed into it if needed unlike its smallblock brothers which need an intake manifold change to install larger injectors. lol….
Which is better a Vortec 454 or a 454 TBI?
Both engines can benefit a LOT from higher flow cylinder heads and cams. The Vortec 454 can have conventional larger sized fuel injectors installed into it if needed unlike its smallblock brothers which need an intake manifold change to install larger injectors. lol….
What kind of engine does a GMC 454 have?
The 1990 454SS was like HOLY SHIT! A sweet shortbed with a BIG BLOCK!??!!! :head: :head: :head: Im walking on sunshine! The Vortec 454 uses 8 24 lb/hr fuel injectors that are sequentially fired. Both engines can benefit a LOT from higher flow cylinder heads and cams.
How to repair a GMC Vortec fuel injector?
1. Heat the hose like you did before. Heating only the very end will help you keep from kinking. 2. Slowly press the poppet back in, don’t rush it. 3. let it fully cool and give it a few good tugs to make sure it set.
The Vortec 454 uses 8 24 lb/hr fuel injectors that are sequentially fired. Both engines can benefit a LOT from higher flow cylinder heads and cams. The Vortec 454 can have conventional larger sized fuel injectors installed into it if needed unlike its smallblock brothers which need an intake manifold change to install larger injectors. lol….
What kind of fuel pump does a TBI 454 have?
Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. GAS MILEAGE. Always a big complaint with 454 TBI trucks. 90 and older is particularly bad and that is largely due to NO OVERDRIVE.
Both engines can benefit a LOT from higher flow cylinder heads and cams. The Vortec 454 can have conventional larger sized fuel injectors installed into it if needed unlike its smallblock brothers which need an intake manifold change to install larger injectors. lol….
Where can I find rebuilt GM fuel injectors?
If you do not see the injectors for your application, please click here to use our search engine. ***ATTENTION- ALL REBUILT INJECTORS ARE MADE FRESH FOR EACH ORDER.