Forum: Powertrain

Since i have a 4x4 z71 i can just turn the torsion keys on my truck and get about an inch out of it. Only problem is i dont know where they are or ...

A few weeks ago the rearend in the Avalanche blew on a launch, I just ordered up a set of harder axles, full rebuild and a 3.73 gear set. The 4.10's...

Whats the best cam size for my 2004 gmc ext 5.3 tuned, electrik fans ,373 gears posi, raned a 14.6@94mph ?????????????? is the 220/220 .569/569 .112...

My fan stays on all the time now its probably the clutch right. Well im not going to try to fix it unless its something stupid or free. So what kind...

i just talked to the very best transmmision mechanic in town, and asked him to install my HD-2 shift kit to my 4L60E trans and a corvette servo.....

I hop in the 'Ho this afternoon and the tilt lever moves but the wheel is locked up. It's a 2000 if that makes a difference. I removed the lower...

A couple of weeks ago i was pulling out the street and i hear a loud tapping sound that lasted about 15- 20 seconds then went away. Then as soon as...

I think im going to get this with a vette servo, it should all work out right? eBay Motors: TRANSGO 4L60E SHIFT KIT 93-UP TRANSMISSION STAGE 2...

Where is the best place to get the PRC springs?

one day my 97 obs with 5.0....when i went to start it it wouldnt start tried again the next day it started....but then it wouldnt start again the...

My truck currently has a Torsen t-2 differential, it seems to be very similar to the detroit Trutrac, so i was wondering if it is as strong as the...

well, the fuel pump in my 01 2500HD (LQ4) kicked the bucket. i want to put in a walbro 255lph in the tank to replace it. i looked, but i'm not really...

Do headers tend to make your a/f richer or leaner? Since the cam swap and retune im a 10.0 wot, i dont know if im shooting to much meth or what? What...

hi im new here just have a few questions hopefully u guys have the answers. well im planing on buying a 5.3 from the junkyard go through make sure...

Is it worth the money to do an LS6 intake swap on my 5.3.I have the brand new intake but will have to get everything else.I have read the post on the...

Alright guys I have had a fuel clatter problem for about three months now..and it is starting to drive me NUTS....If you are willing to read then...

I'm lookin into porting and polishing my throttle body. What's the easiest way to do it? Is 1000 ok or finer? I want to go 80 all the way through.

I just got a TBSS intake and ls2 throttle body and the conversen harness and i am getting ready to do the swap.I was wondering if any one had did...

Hey guys. Been lurking around here for awhile, and finally got some time to take a look at some upgrades for a LQ9 i have had sitting in the corner...

i found a 6.0l and 4l80e together with 6800 miles on it. They came out of a 3/4 ton van, the intake looks different? would this be a good setup for...