Forum: Powertrain

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)...

I have been lurking around this great site for a long wile. But this is my first post... I have a 2005 gmc 1500 with a 5.3 and the engine just...

Hey all. I have been reading the forum for a while and finally decided to post. I am completing the rebuild of my 4l80e and have a little issue...

Not sure what the cause was, but here is the aftermath. Cam was a 238/255 .624/.624 on a 114+4 using Comp's LSR lobes. Lunati dual springs and...

I've seen several writeups about it but none using the tbss rails and injectors with a factory return style fuel system. can I just use a corvette...

Hey guys I need your thoughts on this. We bought an 08 Suburban a few months back that as of know has 41k on it. I noticed a low oil knock on startup...

SInce the turbo swap " only drove it alittle" but the over flow tube on the tranny keeps puking out fluid. its enought to run down the cross member...