Forum: Powertrain

I have a 1999 ecsb 4x4 with the 4.8. I want a 5.3 engine for it. Wondering if i could just do this: Tear down the bottom end of my 4.8 and buy a 5.3...

I have more carnage to wright off, i twisted my axle shaft off playin in the woods this weekend. The tru track and 4.10s made it safe lol. Im...

I have been wanting to replace the 4.8 with a 6.0 in my 1999 ecsb 4x4 for a while. Looking for engines, the only 6.0 engines that are possibly...

I have a 1999 silverado with the 4.8. From what ive read, only 2001-06 engines can have the castech heads that can crack, so i should be safe with...

My Sierra 2wd appears to have been dropped 2" from factory height in the front prior to my buying it. I pulled a number off the front spring tag...

Hi All, I previously posted about needing help finding a converter. I have had the engine rebuilt, new seals and filter on the tranny and changed...

Hello everyone.. I decided to put a swap thread together and catalog my progress. Maybe even help out others that have or are planning on doing the...

I have been making these for a while and have a lot of guys using them but realized I never posted anything about it on this forum. I figured some of...

Hi I am doing a solid front axle conversion on my 2003 1500 chevy silverado. I have already done the the 4l80e swap. At the time I was doing the...

So I currently have 4.11s in my truck, and I'm thinking I will benefit swapping in a set of 4.56 gears. Anyone running a 4.56 gear? How is the...

I have a 2003 chevy with 4l80e swap in it. The problem that i am having is after i have driven the truck long enough to get the tranny up to 180deg....

Hey folks, My old shocks were crapped out, at 150,000. I know I should have replaced them before now, but what are ya gonna do? Hard bumps, bouncing...

I have a 95 Silverado and I got a deal on a rear end with posi. And 3:73 gears. Just wondering before I buy if it will fit I believe it's off a 83 c10

So I have a 1988 GMC Sierra regular cab that had the 700r4 and I am upgrading to an 05 4l80e/lq4 combo. I have searched for information regarding...

So I'm need of some traction. Truck has drop shackles. Which cal tracs do I need to order? Is it the flip kit? What's your guys opinions? ...

I need to know what slip yoke will work on my 80e I seen the write up on performance tucks and he used his nv3500 yoke, but my tail housing is...

I'm not sure where to find a Walbro 255lph fuel pump for my '04 5.3L Silverado. I see them on places like Amazon, some performance web sites. But I...

Were can I send my pcm for a 4l80e segment swap on the cheap? Don't want to pay full price for one change on the pcm. Thanks guys (95 swapped 4.8)

I searched but didn't really find anything. So here goes... I'm having a prob. w/ my 2002 Silverado 2wd 4l60e. Rev. 1st 2nd 3rd and the TCC locks...

Hello all, I am having trouble with my 2001 silverado shifting, 4L60-E transmission. If I put the truck in drive and try to go it wont shift out...