Forum: Powertrain

hey guys so ive come across a pesky oil leak that was little but is now pretty big. its coming from somewhere on the passenger side towards the rear...

hey guys does any1 know if the t case for an auto (4l60e) will bolt up to a 5 speed (nv3500) i want to put the NP149 awd t case in my 4.8l 5 speed...

Just as the title states future build parts/price list. I would love to keep this build under 5grand. Feel free to chime in with cheapest places to...

What's needed to fit a th350/th400 to a 4.8/5.3 motor? I know the bell housing will bolt up, but not using all the bolt holes on the motor.

Im going to be swapping the springs out with the heads on tomorrow i was just making sure what psi i nees to put into the cylinder to keep the valves...

Ok so i have a 2000 LQ4 swapped 96 Tahoe and am planning a 80E swap soon. I have the trans it's a 96 4L80E out of a 1-ton that I was told was rebuilt...

I read through the GMT900 post and it was never stated how the 4x4 swap went. I know the 4l80 has a 32 spline output and the nnbs has a new style...

Looking for a 5.3 for my truck. How do i know im looking at a 5.3 and not a 4.8? They look the same..

I have a 1989 chevy c1500 In the process of installing my 2008 ly6 with 4L80e Trans Just bought a 12 bolt out of a1983 silverado and was gonna...

So I finally tore my old 5.3 apart that I pulled out of my 04 Z71. Truck was running low oil pressure for about 10000 miles. Anyway, when I went to...

Does the ls2 timing chain(P/N#12586482) use the same gears as the oem lm7 timing set?

I'm building an '88 Ford Ranger for a daily driver with an LM7. Just looking for suggestions on what transmission to go with. 4L60e? 4L65e? 4L80e?...

i have a 2003 chevy 1500 z71 and left work to go to lunch. and it would not shift into 4th at all. so i got back in the truck after getting my...

I need help finding a place to do some frame work on my 1995 chevy rcsb silverado. I need it straigtened and the left front frame horn fixed. Maybe...

Will a hydro boost work on my 2000 gmc. I can get one from a 1998 work truck. What all do I need besides the system. Power steering pump hoses.etc

Truck has 34.5 Tall Nitto's on it now and I will run BFG's mud terrains on black steel wheels in the winter. What gear should I go with? 4.56 or...

I am trying to take a censes on all the users that have 4:56 gears in their trucks from Ron's Machine Service. I have 4:56's in my silvy that I...

Need help choosing a cam for my dads 1999 2500 4x4. History behind the project is that we have owned it since new now has 250,000 miles and has...

I have a 06 Silverado ss rearend Nd want to c if it will bolt right up to my obs or do I have to modify