Forum: Powertrain

My 06 silverado currently has a 370 with 823 heads and 234/246 cam and will soon have plenty of nitrous sprayed to it. I have 4.56 gears and a pi...

What is every ones take on reliability of a 4.8 turbo and 6.0 turbo? Mainly looking at the reliability aspect. Seems the 6.0's make there power on...

Hey. I been research almost weeks. I still confuse. And wasn't sure what exactly I need to know before I can do anything to order all corrects. For...

Started installing my 80e shift kit, and got to a part about the pressure control solenoid and I have the one with the screen, it says don't use this...

I have a chance to get a 2014 12 bolt out of a 5.3 powered silverado It has 900 miles on it. My question is would it be worth getting to use it...

running a 2002 truck intake and gonna redo the fuel system, i need fuel rails to fit the stock style injectors, which ones fit? i asked FIC where i...

Hello All! I have previously posted this question on another sight and was quickly referred to this sight to ask my question, So hoping someone...

So I've had my '93 K2500 6.0/4L80 combo going for several months now. Runs great, love the swap. It had a random lifter noise that would come and go...

Im in the middle of making a new harness for my 95 4.8 swap 5speed to 4l80e. As most harnesses from the junk yard, my neutral safety switch plug is...

Need the part number for the longer shift shaft on a 4l80e. I picked up an older unit that has the short shaft and need the longer one for neutral...

Does anyone know where to get some more information/write up on installing the transgo HD-2 shift kit I've been all over google this forum and hpt,...

Are there any diffrences between the years for a 4l80e? There's one from a 94 or 95 local for $250 and I think my 5 speed took a shit!

Im needing a couple injectors that are going bad, so i was thinking about going ahead and upgrading all of them, but got to thinking would that be a...

Hello, This post in hopes of learning a bit more about modern ls computerized engines. I have recently purchased a 2002 GMC Sierra with a...

What is this little square hole between the throttle body and egr port on the intake? Any ideas how to plug it?

has anyone ever had any luck with launching an obs truck in 4wd on the street without breaking stuff? i know the nbs guys do it, but i dont know if...

Drove my truck yesterday after i got my power steering hooked up, all was well with no problems. The ol'lady drove it to school today, she stopped at...

I'm new to the site I don't know if this is the right thread for this but this summer I'm going to to a 5.3 swap in my 98 Silverado with a 5.7 and I...