Forum: Powertrain

Does anyone have one, ever seen one? What all LS engines are out there ( Liter/ HP/ Head / from what vehicle ) from the 4.8 - where are we 6.5...

I’m doing a 6.0 swap on a 2001 Silverado, donor truck from 6.0 came from a 2002 I did get the ecm and harness. MY 2001 as you may know is a drive...

Has anyone used the OBS to LS swap long tube headers? Stainless steel and look pretty good, just curious if someone had used these before?

Hey guys is it possible to get a 6L80 truck swap over the wiring for the powertrain into a RV or am I going to require the body controller also ?

i know there ain't hardly nobody left who likes rowing their own gears nowadays... much less folks who also hop up the engines, too, but hopefully...

hi all, im new here. ive read through many of your guys forums for years. just never joined till now, anyways. I have a 2004 silverado ls long bed...

Hey guys. I have been running circle D's "off the shelf" "GM 278mm HP 4L80 LS Torque Converter" since my swap. It seemed to be fun when I was...

my headers for my build came in today, but they came with two different pairs of gaskets im not sure what set I should use, pictures below ...

Questions on the Castech #706 casting coolant leak problem? Does the leak start only after the engine has been once over heated or do they just...

I have an 04 Yukon Denali and will be attempting to swap a push button 4wd transfer case in place of my AWD system. I'm also getting a good deal on...

I've got a few questions about swapping the AWD transfer case in my 04 Yukon Denali to a push button 4wd setup and wanted to know if anyone's done...

I have a 73 c10 With a dbc 5.3 It has a 4l60e in it It has the TCC hooked up Two things first The Speedo when connect to my WiFi dongle...

Would like some help with this. The wife's 5.3 has cracked heads was going to just change out the heads but at 250k why. I have a 4.8 with 40k on it...

Hey guys Im doing a LQ4 into a 22ft winnebago RV with a 4L80. I will be using this rv to go on cross country road trips with friends and more then...

Hey guys I have a issue from trying to use my built 4l60e to my new 5.3. It feels like the torque converter is pashing against the flex plate and not...

I have scoured the archived forum posts to get an education on my problem. I’ve found some help but not enough. Here are the particulars. The...

Which would be good for a street/strip truck with a carb lq9?

Does anyone know the maximum lift on the stock 799 valve springs? I bought some 799 heads, and also got a cam package from texas speed with the ls6...

Newb here!! I have been looking around and I have kind of go some info on it, like the 32 pin input shaft/gear for the Transfer case, and reflash of...