Forum: Powertrain

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...

Like the title says I am in the process of getting all of my ducks in a row. I am swapping in a lq4 in my truck with a 4l80 also. The 6.0 is done...

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....

I have an 08 silverado ltz ext cab and I'm going to put in a custom built 427 rated at 650hp. I'm planning on putting in a Richmond gear t-56...

Alright friends I'm in need of some help i've got a 2001 Chevy Silverado two wheel drive with a 4.8 i've got the two-piece driveshaft on it right now...

New to this Forum and cant wait to do my swap; I own a 94 GMC extended cab with a 5.7 (mild cam and headers)with an o/drive tranny and 10 bolt.I will...

How can I tell what transmission I have in my 2013 5.3 liter Z71? I know is the 6 speed automatic, but is it a 6L80e or 6L90e? Also, in peoples...

I know, I know, another plug topic! I have been doing my research here, I have found good information so far. BUT, no one seems to post what gap they...

Hi everybody. Seems most people here are after high HP, but I'm looking for some advice for a tow rig. My truck is a '97 C2500, extended cab long...

I know this horse has been beat a million times. But there was a post that explained all the things needed with this combo. With the info I have...

I have a 02 silverado 5.3 4l60e. I thought I had lost second gear in my tranny. It would go from first to third. So I had a old core out of another...

Got my 6.0 tore down to the block. doing top end rebuild, it came with iron heads and just didnt cut it anymore. Trucks a 99 RCSB 4X4 6.0 / 4l80e...

So where and how are you guys running yours cus oil is going everywhere, my tb and intake do not have a port to attach to there are 2 holes on the...

I know installing a vette servo is a good upgrade to do to the trans. My buddy just got a 2005 gmc sierra HO, Its a 2 wheel drive 1500 but came with...

got the iron heads off my 6.0 last night. time for a upgrade! what head gaskets are you guys using? and is there a different gasket if i run a...

I'm looking to get all my ducks in a row and wanted to get opinions on transmission and rear end. Right now I have 2wd 4.3l transmission(nv3500)...