Forum: Powertrain

I tried the search button, but I was unable to find an answer for this question. Will 799 heads from a 5.3L fit on a 6.0L? Would they be a good...

How much power can a 10-bolt handle with only a trutrac? Can a 10-bolt be strengthened to hold a fair amount of power? I'm specing out my next build...

ive got an '04 1500 4x4 with a tired motor and tranny. ive found a wrecked 2004 2500 4x4 with a 6.0l/4l80e. i would like to know if it is possible to...

I am torn.... i could do a 2007 5.3L drive by wire and have to spend extra to find a TAC module and pedal assembly... or get a 2002 5.3L drive by...

Truck is a 99 he said 5.3 but I think 4.8 but it has a manual that's messed up and I want a auto can it be done

Have a new rebuild, tranny makes a grind then pop sound everyonce in a while under decel with no load on driveline. Sounds like maybe the shfit...

I bought a 1998 4l80e and I would like to rebuild it to hold 600hp. Can you guys recommend a kit that will b have everything I need to rebuild it?...

Hey guys hopefully someone can help me out on this issue I have. I recently swapped in a 5.3 in my 1994 C1500 W/T. It had a tired 4.3 in it. The...

i have a 99 gmc sierra 1500, 6.0 swaped with a 4l80e, used my stock np 243 transfercase and swaped input shafts. well now my chain is starting to...

Is it a good family place. I'm from Alabama and looking to mix it up a little for our yearly beach trip

Starting a day or so ago my converter stopped locking up in my daily which has a 4L60e in it, or so I thought. As I test I decided to hook up my...

This is for anyone wanting to put a OBS 5 speed (newer internal slave cylinder style) into a NBS Silverado from my own experience. The reason for...

I'll Starr with my vehicle 93 full size blazer 2 door. Lq4 4l80e 222/226 113 +2 EPs can Newly installed circle d 32-3400 billet front verter NP...

Done some searching, found good info and all, but not alot of detailed info I have a 95 rcsb I'm swapping a 5.3 in out of an automatic truck (most...

Got some Sonnax accum springs for 1-2 & 3-4 and aluminum pistons for both. Took the 1-2 accum out and went to install the spring (purple) and its...

I know, new guy here. have a reasonable question that Google couldn't help with. I have a 95 rcsb Cheyenne. 350 with nv3500. Soon as taxes come in...

Hey guys I'm new to the site and the ls world. I just bought a 04 swb Chevy with the 4.8. I am planning on installing a cam long tubes, etc. I was...

Hey guys haven't posted in awhile. Well last January i broke my second govlock and i had to replace the trans because it busted the forward sprag...

Has anybody done it yet, I've been reading everywhere and nothing yet. I've got a 4l80e 4wd and I've ordered the input shaft for the transfer case....