Forum: Powertrain

i have a 2001 gmc yukon, the family suv, it idles really bad, but when its running is great, i know that rough idling can come from vacuum leaks....

ok, its my 04 2wd the second rear thats been in it has now failed. they are 1000 bucks a pop so i was wondering if i could say get an older one 88~98...

O.K. people I have to replace my suspension because the guy who owned the truck before I did had it lowerd and didn't feel it was low enough so they...

Does anyone know what I would have to do to change a drive by wire to a drive by cable.

Had some jacked up NNBS CC trying to race me yesterday. Well after trying to race me in town he rode my bumper all the way out of town. So I decide...

Basicly what is involved? I crawled under the yukon the otherday to check everything out for when i throw on the longtubes and stall and was thinking...

Right now I have Toxic drop shocks on my trucks. The fronts have gotten very noisey. Been thinking about swapping to a lil better shock. Wondering...

I pulled the intake off and the gasket is gone and theres trash and dirt. Hows the best way to keep this out of the heads?

anybody know the flange thickness on these lpp headers and how well they hold up? looking for pros and cons on these before i buy a set. don't want...

Is there a way of "beefing" up the 4L60e? If so, what does it entail? I'd like to put in the 80e, but don't have the skills or money to modify the...

i know that a lot of NBS trucks come with rear disc's with single piston calipers, but i was wondering if you could convert it to make it have the...

I have been doing some more mods to my RCSB 03 Z71. Now I want to swap out the 3.73's with 4.10's. Can I just swap out a complete rear from a...

So everyone knows how loud the LS motor valve train noise is. Easy way to quiet it down is the Harland sharp rocker upgrade, this is where they...

so on my truck i wanna run duals with a x or h pipe would 3 inch be to big for a 5.3

My truck is a 99 silverado nbs 185k on the clock on a 4.3 Ive always wanted to swap in a v8. But the truck has what i assume are many electrical...

My grandma has a 95 buick roadmaster with the LT1. I believe it has the same trans as our trucks, so someone here might be able to help. The car...

watcha think, pretty good or can a better deal be had? Yes I am being a little lazy and not shopping around like I should but free time + me just...

I have had my supercharger on for about 2 months now and my 4l60e is already slipping is there something I could do to keep the one I have and...

Need A Good Write Up On A Cam Swap.

hey i got a 4.8 with a 5speed and im wanting more power. i was thinking a 6.0 swap, n20, or turbo but from what i hear my trans cant take to much....