Forum: Powertrain

I also have no line under the gears on the gauge cluster when shifting in and out of gears. WTH could this be? I tried 2 different nuetral safety...

I just had everything cleaned and machined on a 5.3 I'm putting together and I just put the top half of the main bearings in and set my crank in and...

i got the 4l80e all into place in my 2000 reg cab short bed 4x4. and i was thinking of gettting my rear shaft shortend. i got a front shaft from a...

Anybody running nnbs ccsb turbo setups out there? What rear end ratio u running. Truck currently has 5.3, T70, 6L80E, 3.08 and with it weighing...

To all the nonbelievers...see Summit Jan.-Feb 2012 Catalog PG. 315 or goto website and enter part# 150105 ! You can get a 4.030" bore iron block...

Well I knew it was going to happen. Just expected it to happen racing or launching. Instead I pulled of the road my house is on and gave it some gas...

Ok so with my new found power, Im kind of worrying about my slightly built 60e and circle d 3C. It runs and shifts absolutely perfectly but I dont...

Ok. So I put Hotchkis 2" sport performance coil springs (the ones now discontinued) with 2" drop spindles on my front end. However, these springs are...

Just outta curiosity....does anyone know the specs on a factory cam from an '06 4.8? I asked one of the local dealer mechanics and got the deer in...

Ive searched endlessly on this transmission. My 03 Silverado 1500 2wd. Thinking of rebuilding it myself with upgrades. Lost my 2nd and 4th gears...

Everyone on Gmfullsize.com seems to have jumped on this oil catch can deal. But that forum is a real band wagon forum. If one person has it the rest...

Whats everyones opinion on them?

I have an '02 Silverado 2wd ext. I can't decide where to spend my $ this time. The truck has aprox. 125,XXX mi. on it with all the original...

I've been busy tearing my engine compartment apart all day only to find that I can't get the block apart from the trans. I think the two tabs on the...

Hey guys i just ordered a t56 out of a 04 gto. i believe i need a starter for a gto. Is this right? Thanks in advance

Greetings, Figured I’d dive into the knowledge of this forum since I’ve been lurking around the web for a while and can’t seem to come up with a...

I have error code p0449 evap solenoid error, and I'm getting a tune from blackbear next week. I was thinking about having him just delete the evap...

So it seems my 4L60E has bit the dust and I'd like to replace it with a mild 4L80E but I'm concerned about the loss of low end power due to the tall...

Called our Chevy parts dude and got a price on a new tranny (4l60e) and he quoted me $1500, comes with a 3 year 100,000 mile warranty. My question is...

I recently purchased a ring and pinion, posi, and master install kit as a package from Ron's. I had no clue how to do the install so I sought out a...